150500065161555 has 32 divisors (see below), whose sum is σ = 273777896325120. Its totient is φ = 78400033941600.

The previous prime is 150500065161533. The next prime is 150500065161613. The reversal of 150500065161555 is 555161560005051.

150500065161555 is a `hidden beast` number, since 15 + 0 + 500 + 0 + 65 + 16 + 15 + 55 = 666.

It is not a de Polignac number, because 150500065161555 - 2⁷ = 150500065161427 is a prime.

It is a super-2 number, since 2×150500065161555² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 150500065161555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12962962771 + ... + 12962974380.

It is an arithmetic number, because the mean of its divisors is an integer number (8555559260160).

Almost surely, 2^{150500065161555} is an apocalyptic number.

150500065161555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150500065161555 is a deficient number, since it is larger than the sum of its proper divisors (123277831163565).

150500065161555 is a wasteful number, since it uses less digits than its factorization.

150500065161555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25925937208 (or 25925937202 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 45.

The spelling of 150500065161555 in words is "one hundred fifty trillion, five hundred billion, sixty-five million, one hundred sixty-one thousand, five hundred fifty-five".