150643031 has 16 divisors (see below), whose sum is σ = 195982848. Its totient is φ = 112279200.

The previous prime is 150643027. The next prime is 150643033. The reversal of 150643031 is 130346051.

It is a happy number.

It is not a de Polignac number, because 150643031 - 2² = 150643027 is a prime.

It is a super-2 number, since 2×150643031² = 45386645577733922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150642988 and 150643006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150643033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40760 + ... + 44301.

It is an arithmetic number, because the mean of its divisors is an integer number (12248928).

Almost surely, 2^150643031 is an apocalyptic number.

150643031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150643031 is a deficient number, since it is larger than the sum of its proper divisors (45339817).

150643031 is a wasteful number, since it uses less digits than its factorization.

150643031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85102.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 150643031 is about 12273.6722703517. The cubic root of 150643031 is about 532.0874493495.

Adding to 150643031 its reverse (130346051), we get a palindrome (280989082).

The spelling of 150643031 in words is "one hundred fifty million, six hundred forty-three thousand, thirty-one".