152474228 has 12 divisors (see below), whose sum is σ = 276031140. Its totient is φ = 73608192.

The previous prime is 152474227. The next prime is 152474239. The reversal of 152474228 is 822474251.

It can be written as a sum of positive squares in 2 ways, for example, as 26091664 + 126382564 = 5108^2 + 11242^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152474227) 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, 657101 + ... + 657332.

It is an arithmetic number, because the mean of its divisors is an integer number (23002595).

Almost surely, 2^152474228 is an apocalyptic number.

It is an amenable number.

152474228 is a deficient number, since it is larger than the sum of its proper divisors (123556912).

152474228 is a wasteful number, since it uses less digits than its factorization.

152474228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314466 (or 1314464 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 152474228 is about 12348.0455133596. The cubic root of 152474228 is about 534.2347670420.

It can be divided in two parts, 15 and 2474228, that multiplied together give a triangular number (37113420 = T₈₆₁₅).

The spelling of 152474228 in words is "one hundred fifty-two million, four hundred seventy-four thousand, two hundred twenty-eight".