155651516000 has 48 divisors (see below), whose sum is σ = 382435784640. Its totient is φ = 62260604800.

The previous prime is 155651515997. The next prime is 155651516023. The reversal of 155651516000 is 615156551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19452440 + ... + 19460439.

It is an arithmetic number, because the mean of its divisors is an integer number (7967412180).

Almost surely, 2^155651516000 is an apocalyptic number.

155651516000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155651516000 is an abundant number, since it is smaller than the sum of its proper divisors (226784268640).

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

155651516000 is an equidigital number, since it uses as much as digits as its factorization.

155651516000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38912904 (or 38912886 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 155651516000 in words is "one hundred fifty-five billion, six hundred fifty-one million, five hundred sixteen thousand".