158553409032 has 24 divisors (see below), whose sum is σ = 429415482990. Its totient is φ = 52851136320.

The previous prime is 158553409031. The next prime is 158553409039. The reversal of 158553409032 is 230904355851.

158553409032 is a `hidden beast` number, since 1 + 5 + 8 + 553 + 4 + 0 + 90 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 144252597636 + 14300811396 = 379806^2 + 119586^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (158553409031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1101065269 + ... + 1101065412.

Almost surely, 2^158553409032 is an apocalyptic number.

158553409032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158553409032 is an abundant number, since it is smaller than the sum of its proper divisors (270862073958).

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

158553409032 is a wasteful number, since it uses less digits than its factorization.

158553409032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202130693 (or 2202130686 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 158553409032 in words is "one hundred fifty-eight billion, five hundred fifty-three million, four hundred nine thousand, thirty-two".