152250331 has 8 divisors (see below), whose sum is σ = 159509504. Its totient is φ = 145137960.

The previous prime is 152250299. The next prime is 152250347. The reversal of 152250331 is 133052251.

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 152250331 - 2⁵ = 152250299 is a prime.

It is a super-2 number, since 2×152250331² = 46360326579219122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152250391) 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, 34575 + ... + 38728.

It is an arithmetic number, because the mean of its divisors is an integer number (19938688).

Almost surely, 2^152250331 is an apocalyptic number.

152250331 is a deficient number, since it is larger than the sum of its proper divisors (7259173).

152250331 is an equidigital number, since it uses as much as digits as its factorization.

152250331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73401.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 152250331 is about 12338.9760920426. The cubic root of 152250331 is about 533.9731443428.

The spelling of 152250331 in words is "one hundred fifty-two million, two hundred fifty thousand, three hundred thirty-one".