165157705310 has 64 divisors (see below), whose sum is σ = 328772231424. Its totient is φ = 59353689600.

The previous prime is 165157705283. The next prime is 165157705313. The reversal of 165157705310 is 13507751561.

165157705310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165157705310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165157705313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031240 + ... + 1180580.

It is an arithmetic number, because the mean of its divisors is an integer number (5137066116).

Almost surely, 2^165157705310 is an apocalyptic number.

165157705310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165157705310 is a deficient number, since it is larger than the sum of its proper divisors (163614526114).

165157705310 is a wasteful number, since it uses less digits than its factorization.

165157705310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149589.

The product of its (nonzero) digits is 110250, while the sum is 41.

The spelling of 165157705310 in words is "one hundred sixty-five billion, one hundred fifty-seven million, seven hundred five thousand, three hundred ten".