150131040021 has 12 divisors (see below), whose sum is σ = 217396739820. Its totient is φ = 99837763200.

The previous prime is 150131039987. The next prime is 150131040043. The reversal of 150131040021 is 120040131051.

150131040021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141442935921 + 8688104100 = 376089^2 + 93210^2 .

It is not a de Polignac number, because 150131040021 - 2¹³ = 150131031829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150131039976 and 150131040003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150131040421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20795926 + ... + 20803143.

It is an arithmetic number, because the mean of its divisors is an integer number (18116394985).

Almost surely, 2^150131040021 is an apocalyptic number.

It is an amenable number.

150131040021 is a deficient number, since it is larger than the sum of its proper divisors (67265699799).

150131040021 is a wasteful number, since it uses less digits than its factorization.

150131040021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41599476 (or 41599473 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 150131040021 its reverse (120040131051), we get a palindrome (270171171072).

The spelling of 150131040021 in words is "one hundred fifty billion, one hundred thirty-one million, forty thousand, twenty-one".