158906958 has 64 divisors (see below), whose sum is σ = 371205120. Its totient is φ = 44416512.

The previous prime is 158906947. The next prime is 158906983. The reversal of 158906958 is 859609851.

It is a self number, because there is not a number n which added to its sum of digits gives 158906958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471366 + ... + 471702.

It is an arithmetic number, because the mean of its divisors is an integer number (5800080).

Almost surely, 2^158906958 is an apocalyptic number.

158906958 is an abundant number, since it is smaller than the sum of its proper divisors (212298162).

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

158906958 is a wasteful number, since it uses less digits than its factorization.

158906958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 777600, while the sum is 51.

The square root of 158906958 is about 12605.8303177538. The cubic root of 158906958 is about 541.6444589344.

It can be divided in two parts, 15890695 and 8, that added together give a triangular number (15890703 = T₅₆₃₇).

The spelling of 158906958 in words is "one hundred fifty-eight million, nine hundred six thousand, nine hundred fifty-eight".