158055556 has 12 divisors (see below), whose sum is σ = 278046720. Its totient is φ = 78613640.

The previous prime is 158055553. The next prime is 158055589. The reversal of 158055556 is 655550851.

It is a happy number.

158055556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158055553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102676 + ... + 104203.

It is an arithmetic number, because the mean of its divisors is an integer number (23170560).

Almost surely, 2^158055556 is an apocalyptic number.

It is an amenable number.

158055556 is a deficient number, since it is larger than the sum of its proper divisors (119991164).

158055556 is a wasteful number, since it uses less digits than its factorization.

158055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207074 (or 207072 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 40.

The square root of 158055556 is about 12572.0147947734. The cubic root of 158055556 is about 540.6753735280.

The spelling of 158055556 in words is "one hundred fifty-eight million, fifty-five thousand, five hundred fifty-six".