152394720 has 48 divisors (see below), whose sum is σ = 480044880. Its totient is φ = 40638464.

The previous prime is 152394679. The next prime is 152394733. The reversal of 152394720 is 27493251.

152394720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 158265 + ... + 159224.

It is an arithmetic number, because the mean of its divisors is an integer number (10000935).

Almost surely, 2^152394720 is an apocalyptic number.

152394720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152394720 is an abundant number, since it is smaller than the sum of its proper divisors (327650160).

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

152394720 is a wasteful number, since it uses less digits than its factorization.

152394720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317507 (or 317499 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 152394720 is about 12344.8256366787. The cubic root of 152394720 is about 534.1418916239.

The spelling of 152394720 in words is "one hundred fifty-two million, three hundred ninety-four thousand, seven hundred twenty".