152995690 has 16 divisors (see below), whose sum is σ = 275641128. Its totient is φ = 61142976.

The previous prime is 152995681. The next prime is 152995693. The reversal of 152995690 is 96599251.

152995690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 75220929 + 77774761 = 8673^2 + 8819^2 .

It is a super-2 number, since 2×152995690² = 46815362317152200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152995690.

It is not an unprimeable number, because it can be changed into a prime (152995693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5824 + ... + 18436.

Almost surely, 2^152995690 is an apocalyptic number.

152995690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152995690 is a deficient number, since it is larger than the sum of its proper divisors (122645438).

152995690 is a wasteful number, since it uses less digits than its factorization.

152995690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13833.

The product of its (nonzero) digits is 218700, while the sum is 46.

The square root of 152995690 is about 12369.1426542020. The cubic root of 152995690 is about 534.8431018645.

The spelling of 152995690 in words is "one hundred fifty-two million, nine hundred ninety-five thousand, six hundred ninety".