158788502118 has 48 divisors (see below), whose sum is σ = 358920656640. Its totient is φ = 52612530696.

The previous prime is 158788502113. The next prime is 158788502161. The reversal of 158788502118 is 811205887851.

It is a happy number.

158788502118 is a `hidden beast` number, since 1 + 58 + 7 + 88 + 502 + 1 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158788502111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897058 + ... + 1059381.

It is an arithmetic number, because the mean of its divisors is an integer number (7477513680).

Almost surely, 2^158788502118 is an apocalyptic number.

158788502118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

158788502118 is an abundant number, since it is smaller than the sum of its proper divisors (200132154522).

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

158788502118 is a wasteful number, since it uses less digits than its factorization.

158788502118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956623 (or 1956611 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 54.

The spelling of 158788502118 in words is "one hundred fifty-eight billion, seven hundred eighty-eight million, five hundred two thousand, one hundred eighteen".