158953285918 has 8 divisors (see below), whose sum is σ = 272491347312. Its totient is φ = 68122836816.

The previous prime is 158953285903. The next prime is 158953285921. The reversal of 158953285918 is 819582359851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×158953285918² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158953285918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676903055 + ... + 5676903082.

It is an arithmetic number, because the mean of its divisors is an integer number (34061418414).

Almost surely, 2^158953285918 is an apocalyptic number.

158953285918 is a deficient number, since it is larger than the sum of its proper divisors (113538061394).

158953285918 is a wasteful number, since it uses less digits than its factorization.

158953285918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11353806146.

The product of its digits is 31104000, while the sum is 64.

The spelling of 158953285918 in words is "one hundred fifty-eight billion, nine hundred fifty-three million, two hundred eighty-five thousand, nine hundred eighteen".