150112004021 has 4 divisors (see below), whose sum is σ = 171556576032. Its totient is φ = 128667432012.

The previous prime is 150112003997. The next prime is 150112004027. The reversal of 150112004021 is 120400211051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120400211051 = 11411 ⋅10551241.

It is not a de Polignac number, because 150112004021 - 2²² = 150107809717 is a prime.

It is a super-3 number, since 3×150112004021³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150112004027) 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, 10722285995 + ... + 10722286008.

It is an arithmetic number, because the mean of its divisors is an integer number (42889144008).

Almost surely, 2^150112004021 is an apocalyptic number.

It is an amenable number.

150112004021 is a deficient number, since it is larger than the sum of its proper divisors (21444572011).

150112004021 is an equidigital number, since it uses as much as digits as its factorization.

150112004021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444572010.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 150112004021 its reverse (120400211051), we get a palindrome (270512215072).

The spelling of 150112004021 in words is "one hundred fifty billion, one hundred twelve million, four thousand, twenty-one".