158650433452 has 36 divisors (see below), whose sum is σ = 330477830760. Its totient is φ = 66411805824.

The previous prime is 158650433449. The next prime is 158650433507. The reversal of 158650433452 is 254334056851.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9403677 + ... + 9420532.

Almost surely, 2^158650433452 is an apocalyptic number.

It is an amenable number.

158650433452 is an abundant number, since it is smaller than the sum of its proper divisors (171827397308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158650433452 is a wasteful number, since it uses less digits than its factorization.

158650433452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18824270 (or 18824261 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 158650433452 in words is "one hundred fifty-eight billion, six hundred fifty million, four hundred thirty-three thousand, four hundred fifty-two".