158408433 has 16 divisors (see below), whose sum is σ = 241023360. Its totient is φ = 102750768.

The previous prime is 158408423. The next prime is 158408449. The reversal of 158408433 is 334804851.

It is not a de Polignac number, because 158408433 - 2²² = 154214129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158408413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78285 + ... + 80282.

It is an arithmetic number, because the mean of its divisors is an integer number (15063960).

Almost surely, 2^158408433 is an apocalyptic number.

It is an amenable number.

158408433 is a deficient number, since it is larger than the sum of its proper divisors (82614927).

158408433 is a wasteful number, since it uses less digits than its factorization.

158408433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158613 (or 158607 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 158408433 is about 12586.0411965002. The cubic root of 158408433 is about 541.0774475334.

The spelling of 158408433 in words is "one hundred fifty-eight million, four hundred eight thousand, four hundred thirty-three".