150131031 has 8 divisors (see below), whose sum is σ = 200242560. Its totient is φ = 100053432.

The previous prime is 150131011. The next prime is 150131083. The reversal of 150131031 is 130131051.

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

It is not a de Polignac number, because 150131031 - 2¹⁴ = 150114647 is a prime.

It is a super-2 number, since 2×150131031² = 45078652938245922, 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 150131031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150131011) 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, 4830 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (25030320).

Almost surely, 2^150131031 is an apocalyptic number.

150131031 is a deficient number, since it is larger than the sum of its proper divisors (50111529).

150131031 is a wasteful number, since it uses less digits than its factorization.

150131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16965.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 150131031 is about 12252.7968643898. The cubic root of 150131031 is about 531.4839520251.

Adding to 150131031 its reverse (130131051), we get a palindrome (280262082).

The spelling of 150131031 in words is "one hundred fifty million, one hundred thirty-one thousand, thirty-one".