155350162944 has 240 divisors, whose sum is σ = 456338694240. Its totient is φ = 50866421760.

The previous prime is 155350162921. The next prime is 155350162951. The reversal of 155350162944 is 449261053551.

It is a happy number.

155350162944 is a `hidden beast` number, since 1 + 5 + 5 + 350 + 1 + 6 + 294 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 155350162944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110254912 + ... + 110256320.

It is an arithmetic number, because the mean of its divisors is an integer number (1901411226).

Almost surely, 2^155350162944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155350162944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228169347120).

155350162944 is an abundant number, since it is smaller than the sum of its proper divisors (300988531296).

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

155350162944 is a wasteful number, since it uses less digits than its factorization.

155350162944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 155350162944 in words is "one hundred fifty-five billion, three hundred fifty million, one hundred sixty-two thousand, nine hundred forty-four".