152232274 has 8 divisors (see below), whose sum is σ = 228434508. Its totient is φ = 76087440.

The previous prime is 152232259. The next prime is 152232277. The reversal of 152232274 is 472232251.

It can be written as a sum of positive squares in 2 ways, for example, as 151659225 + 573049 = 12315^2 + 757^2 .

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

It is a super-2 number, since 2×152232274² = 46349330494422152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152232277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6957 + ... + 18784.

Almost surely, 2^152232274 is an apocalyptic number.

152232274 is a deficient number, since it is larger than the sum of its proper divisors (76202234).

152232274 is a wasteful number, since it uses less digits than its factorization.

152232274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28700.

The product of its digits is 6720, while the sum is 28.

The square root of 152232274 is about 12338.2443645763. The cubic root of 152232274 is about 533.9520336404.

The spelling of 152232274 in words is "one hundred fifty-two million, two hundred thirty-two thousand, two hundred seventy-four".