155166310232 has 64 divisors (see below), whose sum is σ = 307796630400. Its totient is φ = 73247426560.

The previous prime is 155166310223. The next prime is 155166310241. The reversal of 155166310232 is 232013661551.

It is an interprime number because it is at equal distance from previous prime (155166310223) and next prime (155166310241).

It is a junction number, because it is equal to n+sod(n) for n = 155166310192 and 155166310201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315478 + ... + 1428570.

It is an arithmetic number, because the mean of its divisors is an integer number (4809322350).

Almost surely, 2^155166310232 is an apocalyptic number.

It is an amenable number.

155166310232 is a deficient number, since it is larger than the sum of its proper divisors (152630320168).

155166310232 is a wasteful number, since it uses less digits than its factorization.

155166310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113276 (or 113272 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 155166310232 its reverse (232013661551), we get a palindrome (387179971783).

The spelling of 155166310232 in words is "one hundred fifty-five billion, one hundred sixty-six million, three hundred ten thousand, two hundred thirty-two".