158787153 has 12 divisors (see below), whose sum is σ = 262124928. Its totient is φ = 90735480.

The previous prime is 158787133. The next prime is 158787179. The reversal of 158787153 is 351787851.

It is not a de Polignac number, because 158787153 - 2⁵ = 158787121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158787099 and 158787108.

It is not an unprimeable number, because it can be changed into a prime (158787133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260153 + ... + 1260278.

It is an arithmetic number, because the mean of its divisors is an integer number (21843744).

Almost surely, 2^158787153 is an apocalyptic number.

It is an amenable number.

158787153 is a deficient number, since it is larger than the sum of its proper divisors (103337775).

158787153 is a wasteful number, since it uses less digits than its factorization.

158787153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520444 (or 2520441 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The square root of 158787153 is about 12601.0774539323. The cubic root of 158787153 is about 541.5083037275.

The spelling of 158787153 in words is "one hundred fifty-eight million, seven hundred eighty-seven thousand, one hundred fifty-three".