158904063 has 12 divisors (see below), whose sum is σ = 230798568. Its totient is φ = 105349680.

The previous prime is 158904059. The next prime is 158904077. The reversal of 158904063 is 360409851.

It is not a de Polignac number, because 158904063 - 2² = 158904059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158904013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47145 + ... + 50402.

It is an arithmetic number, because the mean of its divisors is an integer number (19233214).

Almost surely, 2^158904063 is an apocalyptic number.

158904063 is a deficient number, since it is larger than the sum of its proper divisors (71894505).

158904063 is a wasteful number, since it uses less digits than its factorization.

158904063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97734 (or 97731 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 158904063 is about 12605.7154894119. The cubic root of 158904063 is about 541.6411696506.

The spelling of 158904063 in words is "one hundred fifty-eight million, nine hundred four thousand, sixty-three".