152368456 has 8 divisors (see below), whose sum is σ = 285690870. Its totient is φ = 76184224.

The previous prime is 152368453. The next prime is 152368457. The reversal of 152368456 is 654863251.

It can be written as a sum of positive squares in only one way, i.e., 143760100 + 8608356 = 11990^2 + 2934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×152368456² = 46432292767647872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152368453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9523021 + ... + 9523036.

Almost surely, 2^152368456 is an apocalyptic number.

It is an amenable number.

152368456 is a deficient number, since it is larger than the sum of its proper divisors (133322414).

152368456 is a wasteful number, since it uses less digits than its factorization.

152368456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046063 (or 19046059 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 152368456 is about 12343.7618253108. The cubic root of 152368456 is about 534.1112048463. Note that the first 3 decimals are identical.

The spelling of 152368456 in words is "one hundred fifty-two million, three hundred sixty-eight thousand, four hundred fifty-six".