153884972 has 12 divisors (see below), whose sum is σ = 275867256. Its totient is φ = 75065760.

The previous prime is 153884957. The next prime is 153884981. The reversal of 153884972 is 279488351.

It is a happy 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, 468998 + ... + 469325.

It is an arithmetic number, because the mean of its divisors is an integer number (22988938).

Almost surely, 2^153884972 is an apocalyptic number.

It is an amenable number.

153884972 is a deficient number, since it is larger than the sum of its proper divisors (121982284).

153884972 is a wasteful number, since it uses less digits than its factorization.

153884972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938368 (or 938366 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 153884972 is about 12405.0381700340. The cubic root of 153884972 is about 535.8773527578.

The spelling of 153884972 in words is "one hundred fifty-three million, eight hundred eighty-four thousand, nine hundred seventy-two".