155343920160 has 192 divisors, whose sum is σ = 574881390720. Its totient is φ = 34762260480.

The previous prime is 155343920153. The next prime is 155343920183. The reversal of 155343920160 is 61029343551.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 31 ways as a sum of consecutive naturals, for example, 1062945 + ... + 1200224.

It is an arithmetic number, because the mean of its divisors is an integer number (2994173910).

Almost surely, 2^155343920160 is an apocalyptic number.

155343920160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155343920160 is an abundant number, since it is smaller than the sum of its proper divisors (419537470560).

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

155343920160 is a wasteful number, since it uses less digits than its factorization.

155343920160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263211 (or 2263203 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 155343920160 in words is "one hundred fifty-five billion, three hundred forty-three million, nine hundred twenty thousand, one hundred sixty".