152804898 has 12 divisors (see below), whose sum is σ = 331077318. Its totient is φ = 50934960.

The previous prime is 152804879. The next prime is 152804923. The reversal of 152804898 is 898408251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 149891049 + 2913849 = 12243^2 + 1707^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4244563 + ... + 4244598.

Almost surely, 2^152804898 is an apocalyptic number.

152804898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152804898 is an abundant number, since it is smaller than the sum of its proper divisors (178272420).

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

152804898 is a wasteful number, since it uses less digits than its factorization.

152804898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489169 (or 8489166 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 152804898 is about 12361.4278301497. The cubic root of 152804898 is about 534.6206855073.

The spelling of 152804898 in words is "one hundred fifty-two million, eight hundred four thousand, eight hundred ninety-eight".