152253291 has 8 divisors (see below), whose sum is σ = 205450560. Its totient is φ = 100279112.

The previous prime is 152253281. The next prime is 152253293. The reversal of 152253291 is 192352251.

152253291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 152253291 - 2²² = 148058987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152253293) 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, 305481 + ... + 305978.

It is an arithmetic number, because the mean of its divisors is an integer number (25681320).

Almost surely, 2^152253291 is an apocalyptic number.

152253291 is a deficient number, since it is larger than the sum of its proper divisors (53197269).

152253291 is an equidigital number, since it uses as much as digits as its factorization.

152253291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611545.

The product of its digits is 5400, while the sum is 30.

The square root of 152253291 is about 12339.0960365823. The cubic root of 152253291 is about 533.9766047627.

The spelling of 152253291 in words is "one hundred fifty-two million, two hundred fifty-three thousand, two hundred ninety-one".