150661351171 has 4 divisors (see below), whose sum is σ = 150983966952. Its totient is φ = 150338735392.

The previous prime is 150661351163. The next prime is 150661351201. The reversal of 150661351171 is 171153166051.

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

It is a cyclic number.

It is not a de Polignac number, because 150661351171 - 2³ = 150661351163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150661351171.

It is not an unprimeable number, because it can be changed into a prime (150661351111) 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, 161307190 + ... + 161308123.

It is an arithmetic number, because the mean of its divisors is an integer number (37745991738).

Almost surely, 2^150661351171 is an apocalyptic number.

150661351171 is a deficient number, since it is larger than the sum of its proper divisors (322615781).

150661351171 is an equidigital number, since it uses as much as digits as its factorization.

150661351171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322615780.

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 150661351171 in words is "one hundred fifty billion, six hundred sixty-one million, three hundred fifty-one thousand, one hundred seventy-one".