150115310431 has 2 divisors, whose sum is σ = 150115310432. Its totient is φ = 150115310430.

The previous prime is 150115310413. The next prime is 150115310539. The reversal of 150115310431 is 134013511051.

Together with previous prime (150115310413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150115310431 - 2²¹ = 150113213279 is a prime.

It is a super-2 number, since 2×150115310431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150115310396 and 150115310405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150115313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75057655215 + 75057655216.

It is an arithmetic number, because the mean of its divisors is an integer number (75057655216).

Almost surely, 2^150115310431 is an apocalyptic number.

150115310431 is a deficient number, since it is larger than the sum of its proper divisors (1).

150115310431 is an equidigital number, since it uses as much as digits as its factorization.

150115310431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 150115310431 its reverse (134013511051), we get a palindrome (284128821482).

The spelling of 150115310431 in words is "one hundred fifty billion, one hundred fifteen million, three hundred ten thousand, four hundred thirty-one".