158926854870 has 128 divisors (see below), whose sum is σ = 491577984000. Its totient is φ = 35783928576.

The previous prime is 158926854829. The next prime is 158926854883. The reversal of 158926854870 is 78458629851.

158926854870 is a `hidden beast` number, since 1 + 5 + 8 + 92 + 68 + 5 + 487 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 158926854798 and 158926854807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 500895 + ... + 754154.

It is an arithmetic number, because the mean of its divisors is an integer number (3840453000).

Almost surely, 2^158926854870 is an apocalyptic number.

158926854870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158926854870 is an abundant number, since it is smaller than the sum of its proper divisors (332651129130).

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

158926854870 is a wasteful number, since it uses less digits than its factorization.

158926854870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255139 (or 1255133 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 158926854870 in words is "one hundred fifty-eight billion, nine hundred twenty-six million, eight hundred fifty-four thousand, eight hundred seventy".