150051515161 has 4 divisors (see below), whose sum is σ = 150088559824. Its totient is φ = 150014470500.

The previous prime is 150051515153. The next prime is 150051515221. The reversal of 150051515161 is 161515150051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150051515161 - 2³ = 150051515153 is a prime.

It is a super-2 number, since 2×150051515161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150051515261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18516255 + ... + 18524356.

It is an arithmetic number, because the mean of its divisors is an integer number (37522139956).

Almost surely, 2^150051515161 is an apocalyptic number.

It is an amenable number.

150051515161 is a deficient number, since it is larger than the sum of its proper divisors (37044663).

150051515161 is an equidigital number, since it uses as much as digits as its factorization.

150051515161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37044662.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 150051515161 in words is "one hundred fifty billion, fifty-one million, five hundred fifteen thousand, one hundred sixty-one".