158003880 has 32 divisors (see below), whose sum is σ = 474012000. Its totient is φ = 42134336.

The previous prime is 158003827. The next prime is 158003891. The reversal of 158003880 is 88300851.

158003880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658230 + ... + 658469.

It is an arithmetic number, because the mean of its divisors is an integer number (14812875).

Almost surely, 2^158003880 is an apocalyptic number.

158003880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158003880 is an abundant number, since it is smaller than the sum of its proper divisors (316008120).

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

158003880 is a wasteful number, since it uses less digits than its factorization.

158003880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316713 (or 1316709 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 158003880 is about 12569.9594271422. The cubic root of 158003880 is about 540.6164428017.

The spelling of 158003880 in words is "one hundred fifty-eight million, three thousand, eight hundred eighty".