150420311232 has 28 divisors (see below), whose sum is σ = 397987073976. Its totient is φ = 50140103680.

The previous prime is 150420311231. The next prime is 150420311299. The reversal of 150420311232 is 232113024051.

It is a super-2 number, since 2×150420311232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (150420311231) 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, 391719369 + ... + 391719752.

Almost surely, 2^150420311232 is an apocalyptic number.

150420311232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150420311232 is an abundant number, since it is smaller than the sum of its proper divisors (247566762744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150420311232 is an equidigital number, since it uses as much as digits as its factorization.

150420311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783439136 (or 783439126 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 150420311232 its reverse (232113024051), we get a palindrome (382533335283).

The spelling of 150420311232 in words is "one hundred fifty billion, four hundred twenty million, three hundred eleven thousand, two hundred thirty-two".