152445474 has 24 divisors (see below), whose sum is σ = 347683440. Its totient is φ = 48140568.

The previous prime is 152445467. The next prime is 152445479. The reversal of 152445474 is 474544251.

152445474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152445479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222532 + ... + 223215.

It is an arithmetic number, because the mean of its divisors is an integer number (14486810).

Almost surely, 2^152445474 is an apocalyptic number.

152445474 is an abundant number, since it is smaller than the sum of its proper divisors (195237966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152445474 is a wasteful number, since it uses less digits than its factorization.

152445474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445774 (or 445771 counting only the distinct ones).

The product of its digits is 89600, while the sum is 36.

The square root of 152445474 is about 12346.8811446454. The cubic root of 152445474 is about 534.2011824544.

The spelling of 152445474 in words is "one hundred fifty-two million, four hundred forty-five thousand, four hundred seventy-four".