155032847046 has 480 divisors, whose sum is σ = 473669627904. Its totient is φ = 37340352000.

The previous prime is 155032847027. The next prime is 155032847083. The reversal of 155032847046 is 640748230551.

155032847046 is a `hidden beast` number, since 1 + 550 + 3 + 28 + 4 + 70 + 4 + 6 = 666.

It is a super-2 number, since 2×155032847046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155032846992 and 155032847010.

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, 105392091 + ... + 105393561.

Almost surely, 2^155032847046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155032847046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236834813952).

155032847046 is an abundant number, since it is smaller than the sum of its proper divisors (318636780858).

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

155032847046 is a wasteful number, since it uses less digits than its factorization.

155032847046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 155032847046 in words is "one hundred fifty-five billion, thirty-two million, eight hundred forty-seven thousand, forty-six".