152663621 has 32 divisors (see below), whose sum is σ = 182424960. Its totient is φ = 126208000.

The previous prime is 152663617. The next prime is 152663639. The reversal of 152663621 is 126366251.

It is not a de Polignac number, because 152663621 - 2² = 152663617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152663611) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1114265 + ... + 1114401.

It is an arithmetic number, because the mean of its divisors is an integer number (5700780).

Almost surely, 2^152663621 is an apocalyptic number.

152663621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152663621 is a deficient number, since it is larger than the sum of its proper divisors (29761339).

152663621 is a wasteful number, since it uses less digits than its factorization.

152663621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 12960, while the sum is 32.

The square root of 152663621 is about 12355.7120798439. The cubic root of 152663621 is about 534.4558720825.

The spelling of 152663621 in words is "one hundred fifty-two million, six hundred sixty-three thousand, six hundred twenty-one".