158984156 has 12 divisors (see below), whose sum is σ = 278341560. Its totient is φ = 79458000.

The previous prime is 158984149. The next prime is 158984159. The reversal of 158984156 is 651489851.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 158984156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158984159) 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, 4031 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (23195130).

Almost surely, 2^158984156 is an apocalyptic number.

It is an amenable number.

158984156 is a deficient number, since it is larger than the sum of its proper divisors (119357404).

158984156 is a wasteful number, since it uses less digits than its factorization.

158984156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17044 (or 17042 counting only the distinct ones).

The product of its digits is 345600, while the sum is 47.

The square root of 158984156 is about 12608.8919418004. The cubic root of 158984156 is about 541.7321561633.

The spelling of 158984156 in words is "one hundred fifty-eight million, nine hundred eighty-four thousand, one hundred fifty-six".