158720088 has 16 divisors (see below), whose sum is σ = 396800280. Its totient is φ = 52906688.

The previous prime is 158720059. The next prime is 158720147. The reversal of 158720088 is 880027851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306645 + ... + 3306692.

Almost surely, 2^158720088 is an apocalyptic number.

It is an amenable number.

158720088 is an abundant number, since it is smaller than the sum of its proper divisors (238080192).

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

158720088 is a wasteful number, since it uses less digits than its factorization.

158720088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613346 (or 6613342 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 158720088 is about 12598.4160909219. The cubic root of 158720088 is about 541.4320562316.

The spelling of 158720088 in words is "one hundred fifty-eight million, seven hundred twenty thousand, eighty-eight".