152090189 has 2 divisors, whose sum is σ = 152090190. Its totient is φ = 152090188.

The previous prime is 152090161. The next prime is 152090221. The reversal of 152090189 is 981090251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114169225 + 37920964 = 10685^2 + 6158^2 .

It is a cyclic number.

It is not a de Polignac number, because 152090189 - 2²⁰ = 151041613 is a prime.

It is a super-3 number, since 3×152090189³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152090119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76045094 + 76045095.

It is an arithmetic number, because the mean of its divisors is an integer number (76045095).

Almost surely, 2^152090189 is an apocalyptic number.

It is an amenable number.

152090189 is a deficient number, since it is larger than the sum of its proper divisors (1).

152090189 is an equidigital number, since it uses as much as digits as its factorization.

152090189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 152090189 is about 12332.4851104714. The cubic root of 152090189 is about 533.7858617152.

The spelling of 152090189 in words is "one hundred fifty-two million, ninety thousand, one hundred eighty-nine".