152914321 has 8 divisors (see below), whose sum is σ = 178823744. Its totient is φ = 128021040.

The previous prime is 152914313. The next prime is 152914339. The reversal of 152914321 is 123419251.

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

It is not a de Polignac number, because 152914321 - 2³ = 152914313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152914321.

It is not an unprimeable number, because it can be changed into a prime (152914621) 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, 253710 + ... + 254311.

It is an arithmetic number, because the mean of its divisors is an integer number (22352968).

Almost surely, 2^152914321 is an apocalyptic number.

It is an amenable number.

152914321 is a deficient number, since it is larger than the sum of its proper divisors (25909423).

152914321 is an equidigital number, since it uses as much as digits as its factorization.

152914321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508071.

The product of its digits is 2160, while the sum is 28.

The square root of 152914321 is about 12365.8530235484. The cubic root of 152914321 is about 534.7482683308.

The spelling of 152914321 in words is "one hundred fifty-two million, nine hundred fourteen thousand, three hundred twenty-one".