155160383970816 has 2400 divisors, whose sum is σ = 606873449175840. Its totient is φ = 39104255361024.

The previous prime is 155160383970733. The next prime is 155160383970847. The reversal of 155160383970816 is 618079383061551.

155160383970816 is a `hidden beast` number, since 1 + 5 + 5 + 1 + 603 + 8 + 3 + 9 + 7 + 0 + 8 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 63668601150 + ... + 63668603586.

Almost surely, 2^{155160383970816} is an apocalyptic number.

155160383970816 is a gapful number since it is divisible by the number (16) 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 155160383970816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303436724587920).

155160383970816 is an abundant number, since it is smaller than the sum of its proper divisors (451713065205024).

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

155160383970816 is a wasteful number, since it uses less digits than its factorization.

155160383970816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 155160383970816 in words is "one hundred fifty-five trillion, one hundred sixty billion, three hundred eighty-three million, nine hundred seventy thousand, eight hundred sixteen".