150125643506 has 16 divisors (see below), whose sum is σ = 225540889344. Its totient is φ = 74945389584.

The previous prime is 150125643491. The next prime is 150125643511. The reversal of 150125643506 is 605346521051.

It is a self number, because there is not a number n which added to its sum of digits gives 150125643506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12518045 + ... + 12530031.

It is an arithmetic number, because the mean of its divisors is an integer number (14096305584).

Almost surely, 2^150125643506 is an apocalyptic number.

150125643506 is a deficient number, since it is larger than the sum of its proper divisors (75415245838).

150125643506 is a wasteful number, since it uses less digits than its factorization.

150125643506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 150125643506 in words is "one hundred fifty billion, one hundred twenty-five million, six hundred forty-three thousand, five hundred six".