147120438 has 16 divisors (see below), whose sum is σ = 297155376. Its totient is φ = 48554400.

The previous prime is 147120437. The next prime is 147120497. The reversal of 147120438 is 834021741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147120433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120781 + ... + 121992.

It is an arithmetic number, because the mean of its divisors is an integer number (18572211).

Almost surely, 2^147120438 is an apocalyptic number.

147120438 is an abundant number, since it is smaller than the sum of its proper divisors (150034938).

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

147120438 is a wasteful number, since it uses less digits than its factorization.

147120438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242879.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 147120438 is about 12129.3214154791. The cubic root of 147120438 is about 527.9073026546.

The spelling of 147120438 in words is "one hundred forty-seven million, one hundred twenty thousand, four hundred thirty-eight".