152657090 has 8 divisors (see below), whose sum is σ = 274782780. Its totient is φ = 61062832.

The previous prime is 152657083. The next prime is 152657101. The reversal of 152657090 is 90756251.

152657090 is digitally balanced in base 3, 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 2 ways, for example, as 125731369 + 26925721 = 11213^2 + 5189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152657090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7632845 + ... + 7632864.

Almost surely, 2^152657090 is an apocalyptic number.

152657090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152657090 is a deficient number, since it is larger than the sum of its proper divisors (122125690).

152657090 is a wasteful number, since it uses less digits than its factorization.

152657090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15265716.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 152657090 is about 12355.4477863006. The cubic root of 152657090 is about 534.4482505744.

The spelling of 152657090 in words is "one hundred fifty-two million, six hundred fifty-seven thousand, ninety".