150462421 has 8 divisors (see below), whose sum is σ = 152539200. Its totient is φ = 148394400.

The previous prime is 150462413. The next prime is 150462439. The reversal of 150462421 is 124264051.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 150462421 - 2³ = 150462413 is a prime.

It is a super-3 number, since 3×150462421³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150462451) 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, 37146 + ... + 40996.

It is an arithmetic number, because the mean of its divisors is an integer number (19067400).

Almost surely, 2^150462421 is an apocalyptic number.

It is an amenable number.

150462421 is a deficient number, since it is larger than the sum of its proper divisors (2076779).

150462421 is an equidigital number, since it uses as much as digits as its factorization.

150462421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 150462421 is about 12266.3124450668. The cubic root of 150462421 is about 531.8747196380.

The spelling of 150462421 in words is "one hundred fifty million, four hundred sixty-two thousand, four hundred twenty-one".