152133820 has 12 divisors (see below), whose sum is σ = 319481064. Its totient is φ = 60853520.

The previous prime is 152133809. The next prime is 152133847. The reversal of 152133820 is 28331251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803326 + ... + 3803365.

It is an arithmetic number, because the mean of its divisors is an integer number (26623422).

Almost surely, 2^152133820 is an apocalyptic number.

152133820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152133820 is an abundant number, since it is smaller than the sum of its proper divisors (167347244).

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

152133820 is a wasteful number, since it uses less digits than its factorization.

152133820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606700 (or 7606698 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 152133820 is about 12334.2539296060. The cubic root of 152133820 is about 533.8369002566.

The spelling of 152133820 in words is "one hundred fifty-two million, one hundred thirty-three thousand, eight hundred twenty".