150023031 has 8 divisors (see below), whose sum is σ = 210558720. Its totient is φ = 94751352.

The previous prime is 150022987. The next prime is 150023033. The reversal of 150023031 is 130320051.

It is a happy number.

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

It is not a de Polignac number, because 150023031 - 2⁶ = 150022967 is a prime.

It is a super-2 number, since 2×150023031² = 45013819660853922, 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 150023031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150023033) 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, 1315935 + ... + 1316048.

It is an arithmetic number, because the mean of its divisors is an integer number (26319840).

Almost surely, 2^150023031 is an apocalyptic number.

150023031 is a deficient number, since it is larger than the sum of its proper divisors (60535689).

150023031 is a wasteful number, since it uses less digits than its factorization.

150023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632005.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 150023031 is about 12248.3889144654. The cubic root of 150023031 is about 531.3564766324.

Adding to 150023031 its reverse (130320051), we get a palindrome (280343082).

It can be divided in two parts, 1500 and 23031, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 150023031 in words is "one hundred fifty million, twenty-three thousand, thirty-one".