152890122338 has 6 divisors (see below), whose sum is σ = 229336012971. Its totient is φ = 76444784682.

The previous prime is 152890122311. The next prime is 152890122347. The reversal of 152890122338 is 833221098251.

It can be written as a sum of positive squares in only one way, i.e., 76445061169 + 76445061169 = 276487^2 + 276487^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=276487.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 414731 + ... + 691217.

Almost surely, 2^152890122338 is an apocalyptic number.

152890122338 is a deficient number, since it is larger than the sum of its proper divisors (76445890633).

152890122338 is an frugal number, since it uses more digits than its factorization.

152890122338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552976 (or 276489 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 152890122338 in words is "one hundred fifty-two billion, eight hundred ninety million, one hundred twenty-two thousand, three hundred thirty-eight".