152649117 has 20 divisors (see below), whose sum is σ = 228730656. Its totient is φ = 101454120.

The previous prime is 152649083. The next prime is 152649143. The reversal of 152649117 is 711946251.

152649117 is a `hidden beast` number, since 1 + 5 + 2 + 649 + 1 + 1 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-152649117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152649017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25392 + ... + 30822.

Almost surely, 2^152649117 is an apocalyptic number.

It is an amenable number.

152649117 is a deficient number, since it is larger than the sum of its proper divisors (76081539).

152649117 is an equidigital number, since it uses as much as digits as its factorization.

152649117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790 (or 5781 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 152649117 is about 12355.1251308920. The cubic root of 152649117 is about 534.4389459949.

The spelling of 152649117 in words is "one hundred fifty-two million, six hundred forty-nine thousand, one hundred seventeen".