150161100015155 has 4 divisors (see below), whose sum is σ = 180193320018192. Its totient is φ = 120128880012120.

The previous prime is 150161100015139. The next prime is 150161100015161. The reversal of 150161100015155 is 551510001161051.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 150161100015155 - 2⁴ = 150161100015139 is a prime.

It is a super-2 number, since 2×150161100015155² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15016110001511 + ... + 15016110001520.

It is an arithmetic number, because the mean of its divisors is an integer number (45048330004548).

Almost surely, 2^{150161100015155} is an apocalyptic number.

150161100015155 is a deficient number, since it is larger than the sum of its proper divisors (30032220003037).

150161100015155 is an equidigital number, since it uses as much as digits as its factorization.

150161100015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30032220003036.

The product of its (nonzero) digits is 3750, while the sum is 32.

The spelling of 150161100015155 in words is "one hundred fifty trillion, one hundred sixty-one billion, one hundred million, fifteen thousand, one hundred fifty-five".