158949153 has 12 divisors (see below), whose sum is σ = 250465488. Its totient is φ = 96332760.

The previous prime is 158949071. The next prime is 158949157. The reversal of 158949153 is 351949851.

158949153 is a `hidden beast` number, since 158 + 9 + 491 + 5 + 3 = 666.

It is not a de Polignac number, because 158949153 - 2⁸ = 158948897 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 158949099 and 158949108.

It is not an unprimeable number, because it can be changed into a prime (158949157) 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, 802675 + ... + 802872.

It is an arithmetic number, because the mean of its divisors is an integer number (20872124).

Almost surely, 2^158949153 is an apocalyptic number.

It is an amenable number.

158949153 is a deficient number, since it is larger than the sum of its proper divisors (91516335).

158949153 is a wasteful number, since it uses less digits than its factorization.

158949153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605564 (or 1605561 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 158949153 is about 12607.5038370012. The cubic root of 158949153 is about 541.6923961374.

The spelling of 158949153 in words is "one hundred fifty-eight million, nine hundred forty-nine thousand, one hundred fifty-three".