152553987 has 12 divisors (see below), whose sum is σ = 220663560. Its totient is φ = 101560608.

The previous prime is 152553967. The next prime is 152553991. The reversal of 152553987 is 789355251.

152553987 is a `hidden beast` number, since 1 + 5 + 2 + 553 + 98 + 7 = 666.

It is not a de Polignac number, because 152553987 - 2¹⁴ = 152537603 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (152553967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4818 + ... + 18119.

It is an arithmetic number, because the mean of its divisors is an integer number (18388630).

Almost surely, 2^152553987 is an apocalyptic number.

152553987 is a deficient number, since it is larger than the sum of its proper divisors (68109573).

152553987 is a wasteful number, since it uses less digits than its factorization.

152553987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682 (or 23679 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 152553987 is about 12351.2747115429. The cubic root of 152553987 is about 534.3279032259.

The spelling of 152553987 in words is "one hundred fifty-two million, five hundred fifty-three thousand, nine hundred eighty-seven".