150532031 has 8 divisors (see below), whose sum is σ = 165170880. Its totient is φ = 136330272.

The previous prime is 150532013. The next prime is 150532061. The reversal of 150532031 is 130235051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-150532031 is a prime.

It is a super-2 number, since 2×150532031² = 45319784713969922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150531994 and 150532012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150532061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108551 + ... + 109928.

It is an arithmetic number, because the mean of its divisors is an integer number (20646360).

Almost surely, 2^150532031 is an apocalyptic number.

150532031 is a deficient number, since it is larger than the sum of its proper divisors (14638849).

150532031 is a wasteful number, since it uses less digits than its factorization.

150532031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218545.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 150532031 is about 12269.1495630300. The cubic root of 150532031 is about 531.9567292430.

Adding to 150532031 its reverse (130235051), we get a palindrome (280767082).

The spelling of 150532031 in words is "one hundred fifty million, five hundred thirty-two thousand, thirty-one".