152890684 has 6 divisors (see below), whose sum is σ = 267558704. Its totient is φ = 76445340.

The previous prime is 152890651. The next prime is 152890691. The reversal of 152890684 is 486098251.

It is a happy number.

It is a super-2 number, since 2×152890684² = 46751122507975712, 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 152890684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19111332 + ... + 19111339.

Almost surely, 2^152890684 is an apocalyptic number.

It is an amenable number.

152890684 is a deficient number, since it is larger than the sum of its proper divisors (114668020).

152890684 is a wasteful number, since it uses less digits than its factorization.

152890684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38222675 (or 38222673 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 152890684 is about 12364.8972498764. The cubic root of 152890684 is about 534.7207136931.

The spelling of 152890684 in words is "one hundred fifty-two million, eight hundred ninety thousand, six hundred eighty-four".