150563989955 has 4 divisors (see below), whose sum is σ = 180676787952. Its totient is φ = 120451191960.

The previous prime is 150563989907. The next prime is 150563989987. The reversal of 150563989955 is 559989365051.

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

It is not a de Polignac number, because 150563989955 - 2²² = 150559795651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150563989891 and 150563989900.

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, 15056398991 + ... + 15056399000.

It is an arithmetic number, because the mean of its divisors is an integer number (45169196988).

Almost surely, 2^150563989955 is an apocalyptic number.

150563989955 is a deficient number, since it is larger than the sum of its proper divisors (30112797997).

150563989955 is an equidigital number, since it uses as much as digits as its factorization.

150563989955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30112797996.

The product of its (nonzero) digits is 65610000, while the sum is 65.

The spelling of 150563989955 in words is "one hundred fifty billion, five hundred sixty-three million, nine hundred eighty-nine thousand, nine hundred fifty-five".