232610157 has 32 divisors (see below), whose sum is σ = 381167360. Its totient is φ = 139268160.

The previous prime is 232610137. The next prime is 232610197. The reversal of 232610157 is 751016232.

It is a happy number.

232610157 is a `hidden beast` number, since 2 + 32 + 610 + 15 + 7 = 666.

It is not a de Polignac number, because 232610157 - 2¹¹ = 232608109 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232610157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232610117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4032 + ... + 21942.

It is an arithmetic number, because the mean of its divisors is an integer number (11911480).

Almost surely, 2^232610157 is an apocalyptic number.

232610157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

232610157 is a deficient number, since it is larger than the sum of its proper divisors (148557203).

232610157 is a wasteful number, since it uses less digits than its factorization.

232610157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970 (or 17964 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 232610157 is about 15251.5624445497. The cubic root of 232610157 is about 615.0015704897.

Adding to 232610157 its reverse (751016232), we get a palindrome (983626389).

The spelling of 232610157 in words is "two hundred thirty-two million, six hundred ten thousand, one hundred fifty-seven".