150531620639 has 2 divisors, whose sum is σ = 150531620640. Its totient is φ = 150531620638.

The previous prime is 150531620611. The next prime is 150531620653. The reversal of 150531620639 is 936026135051.

150531620639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150531620639 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 150531620596 and 150531620605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150531623639) 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 as a sum of consecutive naturals, namely, 75265810319 + 75265810320.

It is an arithmetic number, because the mean of its divisors is an integer number (75265810320).

Almost surely, 2^150531620639 is an apocalyptic number.

150531620639 is a deficient number, since it is larger than the sum of its proper divisors (1).

150531620639 is an equidigital number, since it uses as much as digits as its factorization.

150531620639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 150531620639 in words is "one hundred fifty billion, five hundred thirty-one million, six hundred twenty thousand, six hundred thirty-nine".