152433921 has 8 divisors (see below), whose sum is σ = 203593824. Its totient is φ = 101448320.

The previous prime is 152433881. The next prime is 152433991. The reversal of 152433921 is 129334251.

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 152433921 - 2¹⁴ = 152417537 is a prime.

It is a super-2 number, since 2×152433921² = 46472200542868482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152433991) 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, 41520 + ... + 45041.

It is an arithmetic number, because the mean of its divisors is an integer number (25449228).

Almost surely, 2^152433921 is an apocalyptic number.

It is an amenable number.

152433921 is a deficient number, since it is larger than the sum of its proper divisors (51159903).

152433921 is an equidigital number, since it uses as much as digits as its factorization.

152433921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87151.

The product of its digits is 6480, while the sum is 30.

The square root of 152433921 is about 12346.4132848370. The cubic root of 152433921 is about 534.1876873950.

The spelling of 152433921 in words is "one hundred fifty-two million, four hundred thirty-three thousand, nine hundred twenty-one".