150212136431 has 16 divisors (see below), whose sum is σ = 172452698880. Its totient is φ = 128168187840.

The previous prime is 150212136413. The next prime is 150212136433. The reversal of 150212136431 is 134631212051.

It is not a de Polignac number, because 150212136431 - 2²² = 150207942127 is a prime.

It is a super-2 number, since 2×150212136431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150212136394 and 150212136403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150212136433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477715 + ... + 1576091.

It is an arithmetic number, because the mean of its divisors is an integer number (10778293680).

Almost surely, 2^150212136431 is an apocalyptic number.

150212136431 is a deficient number, since it is larger than the sum of its proper divisors (22240562449).

150212136431 is an equidigital number, since it uses as much as digits as its factorization.

150212136431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99374.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 150212136431 its reverse (134631212051), we get a palindrome (284843348482).

The spelling of 150212136431 in words is "one hundred fifty billion, two hundred twelve million, one hundred thirty-six thousand, four hundred thirty-one".