148231872 has 168 divisors, whose sum is σ = 452664576. Its totient is φ = 46278144.

The previous prime is 148231861. The next prime is 148231873. The reversal of 148231872 is 278132841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (148231873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887533 + ... + 887699.

It is an arithmetic number, because the mean of its divisors is an integer number (2694432).

Almost surely, 2^148231872 is an apocalyptic number.

148231872 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 148231872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226332288).

148231872 is an abundant number, since it is smaller than the sum of its proper divisors (304432704).

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

148231872 is a wasteful number, since it uses less digits than its factorization.

148231872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 262 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 148231872 is about 12175.0512113913. The cubic root of 148231872 is about 529.2333427161.

The spelling of 148231872 in words is "one hundred forty-eight million, two hundred thirty-one thousand, eight hundred seventy-two".