152146388 has 24 divisors (see below), whose sum is σ = 275412480. Its totient is φ = 73467360.

The previous prime is 152146363. The next prime is 152146417. The reversal of 152146388 is 883641251.

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 7 ways as a sum of consecutive naturals, for example, 80033 + ... + 81911.

It is an arithmetic number, because the mean of its divisors is an integer number (11475520).

Almost surely, 2^152146388 is an apocalyptic number.

It is an amenable number.

152146388 is a deficient number, since it is larger than the sum of its proper divisors (123266092).

152146388 is a wasteful number, since it uses less digits than its factorization.

152146388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567 (or 2565 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 152146388 is about 12334.7633945690. The cubic root of 152146388 is about 533.8516002039.

The spelling of 152146388 in words is "one hundred fifty-two million, one hundred forty-six thousand, three hundred eighty-eight".