150253631 has 4 divisors (see below), whose sum is σ = 163913064. Its totient is φ = 136594200.

The previous prime is 150253591. The next prime is 150253651. The reversal of 150253631 is 136352051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136352051 = 11 ⋅12395641.

It is a cyclic number.

It is not a de Polignac number, because 150253631 - 2¹⁰ = 150252607 is a prime.

It is a super-2 number, since 2×150253631² = 45152307257368322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150253631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150253651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829700 + ... + 6829721.

It is an arithmetic number, because the mean of its divisors is an integer number (40978266).

Almost surely, 2^150253631 is an apocalyptic number.

150253631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150253631 is a deficient number, since it is larger than the sum of its proper divisors (13659433).

150253631 is a wasteful number, since it uses less digits than its factorization.

150253631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659432.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 150253631 is about 12257.7987828158. The cubic root of 150253631 is about 531.6285861338.

The spelling of 150253631 in words is "one hundred fifty million, two hundred fifty-three thousand, six hundred thirty-one".