150516631 has 2 divisors, whose sum is σ = 150516632. Its totient is φ = 150516630.

The previous prime is 150516601. The next prime is 150516637. The reversal of 150516631 is 136615051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150516631 - 2¹⁵ = 150483863 is a prime.

It is a super-2 number, since 2×150516631² = 45310512415180322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150516631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150516637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75258315 + 75258316.

It is an arithmetic number, because the mean of its divisors is an integer number (75258316).

Almost surely, 2^150516631 is an apocalyptic number.

150516631 is a deficient number, since it is larger than the sum of its proper divisors (1).

150516631 is an equidigital number, since it uses as much as digits as its factorization.

150516631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 150516631 is about 12268.5219566173. The cubic root of 150516631 is about 531.9385882246.

The spelling of 150516631 in words is "one hundred fifty million, five hundred sixteen thousand, six hundred thirty-one".