152397274 has 8 divisors (see below), whose sum is σ = 228649248. Its totient is φ = 76180860.

The previous prime is 152397269. The next prime is 152397277. The reversal of 152397274 is 472793251.

152397274 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 not an unprimeable number, because it can be changed into a prime (152397277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9139 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (28581156).

Almost surely, 2^152397274 is an apocalyptic number.

152397274 is a deficient number, since it is larger than the sum of its proper divisors (76251974).

152397274 is a wasteful number, since it uses less digits than its factorization.

152397274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17780.

The product of its digits is 105840, while the sum is 40.

The square root of 152397274 is about 12344.9290803957. The cubic root of 152397274 is about 534.1448755216.

The spelling of 152397274 in words is "one hundred fifty-two million, three hundred ninety-seven thousand, two hundred seventy-four".