150864156791 has 4 divisors (see below), whose sum is σ = 154941566472. Its totient is φ = 146786747112.

The previous prime is 150864156767. The next prime is 150864156803. The reversal of 150864156791 is 197651468051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197651468051 = 227 ⋅870711313.

It is a cyclic number.

It is not a de Polignac number, because 150864156791 - 2⁶ = 150864156727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150864156761) 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, 2038704785 + ... + 2038704858.

It is an arithmetic number, because the mean of its divisors is an integer number (38735391618).

Almost surely, 2^150864156791 is an apocalyptic number.

150864156791 is a deficient number, since it is larger than the sum of its proper divisors (4077409681).

150864156791 is an equidigital number, since it uses as much as digits as its factorization.

150864156791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077409680.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 150864156791 in words is "one hundred fifty billion, eight hundred sixty-four million, one hundred fifty-six thousand, seven hundred ninety-one".