147003552 has 96 divisors (see below), whose sum is σ = 443620800. Its totient is φ = 47303424.

The previous prime is 147003547. The next prime is 147003569. The reversal of 147003552 is 255300741.

It is a happy number.

147003552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×147003552² = 43220088601233408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22123 + ... + 27989.

It is an arithmetic number, because the mean of its divisors is an integer number (4621050).

Almost surely, 2^147003552 is an apocalyptic number.

147003552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147003552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221810400).

147003552 is an abundant number, since it is smaller than the sum of its proper divisors (296617248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147003552 is a wasteful number, since it uses less digits than its factorization.

147003552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 147003552 is about 12124.5021341084. The cubic root of 147003552 is about 527.7674595836.

The spelling of 147003552 in words is "one hundred forty-seven million, three thousand, five hundred fifty-two".