158040800 has 36 divisors (see below), whose sum is σ = 385819056. Its totient is φ = 63216000.

The previous prime is 158040793. The next prime is 158040829. The reversal of 158040800 is 8040851.

It is a self number, because there is not a number n which added to its sum of digits gives 158040800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97976 + ... + 99575.

It is an arithmetic number, because the mean of its divisors is an integer number (10717196).

Almost surely, 2^158040800 is an apocalyptic number.

158040800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158040800 is an abundant number, since it is smaller than the sum of its proper divisors (227778256).

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

158040800 is a wasteful number, since it uses less digits than its factorization.

158040800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197571 (or 197558 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 158040800 is about 12571.4279220779. The cubic root of 158040800 is about 540.6585472628.

The spelling of 158040800 in words is "one hundred fifty-eight million, forty thousand, eight hundred".