158969122002 has 48 divisors (see below), whose sum is σ = 349699267008. Its totient is φ = 52185215520.

The previous prime is 158969121977. The next prime is 158969122069. The reversal of 158969122002 is 200221969851.

It is a happy number.

158969122002 is a `hidden beast` number, since 1 + 589 + 69 + 1 + 2 + 2 + 0 + 0 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98713 + ... + 572435.

It is an arithmetic number, because the mean of its divisors is an integer number (7285401396).

Almost surely, 2^158969122002 is an apocalyptic number.

158969122002 is an abundant number, since it is smaller than the sum of its proper divisors (190730145006).

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

158969122002 is a wasteful number, since it uses less digits than its factorization.

158969122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474015 (or 474012 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 158969122002 in words is "one hundred fifty-eight billion, nine hundred sixty-nine million, one hundred twenty-two thousand, two".