232151442 has 8 divisors (see below), whose sum is σ = 464302896. Its totient is φ = 77383812.

The previous prime is 232151419. The next prime is 232151483. The reversal of 232151442 is 244151232.

It is a sphenic number, since it is the product of 3 distinct primes.

232151442 is an admirable number.

It is a super-3 number, since 3×232151442³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19345948 + ... + 19345959.

It is an arithmetic number, because the mean of its divisors is an integer number (58037862).

Almost surely, 2^232151442 is an apocalyptic number.

232151442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232151442 is a wasteful number, since it uses less digits than its factorization.

232151442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38691912.

The product of its digits is 1920, while the sum is 24.

The square root of 232151442 is about 15236.5167279139. The cubic root of 232151442 is about 614.5970365745.

The spelling of 232151442 in words is "two hundred thirty-two million, one hundred fifty-one thousand, four hundred forty-two".