155101165516 has 12 divisors (see below), whose sum is σ = 296102225160. Its totient is φ = 70500529760.

The previous prime is 155101165489. The next prime is 155101165529. The reversal of 155101165516 is 615561101551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762513201 + ... + 1762513288.

It is an arithmetic number, because the mean of its divisors is an integer number (24675185430).

Almost surely, 2^155101165516 is an apocalyptic number.

It is an amenable number.

155101165516 is a deficient number, since it is larger than the sum of its proper divisors (141001059644).

155101165516 is a wasteful number, since it uses less digits than its factorization.

155101165516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525026504 (or 3525026502 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 155101165516 in words is "one hundred fifty-five billion, one hundred one million, one hundred sixty-five thousand, five hundred sixteen".