150505640025 has 48 divisors (see below), whose sum is σ = 282081320640. Its totient is φ = 70195334400.

The previous prime is 150505640011. The next prime is 150505640027. The reversal of 150505640025 is 520046505051.

It is not a de Polignac number, because 150505640025 - 2⁷ = 150505639897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150505640027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4043706 + ... + 4080755.

It is an arithmetic number, because the mean of its divisors is an integer number (5876694180).

Almost surely, 2^150505640025 is an apocalyptic number.

150505640025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150505640025 is a deficient number, since it is larger than the sum of its proper divisors (131575680615).

150505640025 is a wasteful number, since it uses less digits than its factorization.

150505640025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124506 (or 8124501 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 150505640025 in words is "one hundred fifty billion, five hundred five million, six hundred forty thousand, twenty-five".