15042150631 has 2 divisors, whose sum is σ = 15042150632. Its totient is φ = 15042150630.

The previous prime is 15042150521. The next prime is 15042150653. The reversal of 15042150631 is 13605124051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15042150631 - 2²⁷ = 14907932903 is a prime.

It is a super-2 number, since 2×15042150631² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15042150631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15042150031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7521075315 + 7521075316.

It is an arithmetic number, because the mean of its divisors is an integer number (7521075316).

Almost surely, 2^15042150631 is an apocalyptic number.

15042150631 is a deficient number, since it is larger than the sum of its proper divisors (1).

15042150631 is an equidigital number, since it uses as much as digits as its factorization.

15042150631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 15042150631 its reverse (13605124051), we get a palindrome (28647274682).

The spelling of 15042150631 in words is "fifteen billion, forty-two million, one hundred fifty thousand, six hundred thirty-one".