150656115455999 has 6 divisors (see below), whose sum is σ = 155672760300480. Its totient is φ = 145796240762940.

The previous prime is 150656115455981. The next prime is 150656115456017. The reversal of 150656115455999 is 999554511656051.

It is an interprime number because it is at equal distance from previous prime (150656115455981) and next prime (150656115456017).

It is not a de Polignac number, because 150656115455999 - 2⁸ = 150656115455743 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 (150656115155999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78385074719 + ... + 78385076640.

It is an arithmetic number, because the mean of its divisors is an integer number (25945460050080).

Almost surely, 2^{150656115455999} is an apocalyptic number.

150656115455999 is a deficient number, since it is larger than the sum of its proper divisors (5016644844481).

150656115455999 is an equidigital number, since it uses as much as digits as its factorization.

150656115455999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156770151421 (or 156770151390 counting only the distinct ones).

The product of its (nonzero) digits is 328050000, while the sum is 71.

The spelling of 150656115455999 in words is "one hundred fifty trillion, six hundred fifty-six billion, one hundred fifteen million, four hundred fifty-five thousand, nine hundred ninety-nine".