155828344000 has 112 divisors (see below), whose sum is σ = 441038894400. Its totient is φ = 53426841600.

The previous prime is 155828343989. The next prime is 155828344019. The reversal of 155828344000 is 443828551.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335325 + ... + 1447324.

Almost surely, 2^155828344000 is an apocalyptic number.

155828344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155828344000 is an abundant number, since it is smaller than the sum of its proper divisors (285210550400).

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

155828344000 is an equidigital number, since it uses as much as digits as its factorization.

155828344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782683 (or 2782663 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 155828344000 in words is "one hundred fifty-five billion, eight hundred twenty-eight million, three hundred forty-four thousand".