155208668160 has 1056 divisors, whose sum is σ = 644516127360. Its totient is φ = 31560302592.

The previous prime is 155208668141. The next prime is 155208668171. The reversal of 155208668160 is 61866802551.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 283745007 + ... + 283745553.

Almost surely, 2^155208668160 is an apocalyptic number.

155208668160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155208668160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322258063680).

155208668160 is an abundant number, since it is smaller than the sum of its proper divisors (489307459200).

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

155208668160 is a wasteful number, since it uses less digits than its factorization.

155208668160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 155208668160 in words is "one hundred fifty-five billion, two hundred eight million, six hundred sixty-eight thousand, one hundred sixty".