155083417356 has 96 divisors (see below), whose sum is σ = 435679336960. Its totient is φ = 41942997504.

The previous prime is 155083417331. The next prime is 155083417397. The reversal of 155083417356 is 653714380551.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1934976 + ... + 2013528.

Almost surely, 2^155083417356 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 155083417356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217839668480).

155083417356 is an abundant number, since it is smaller than the sum of its proper divisors (280595919604).

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

155083417356 is a wasteful number, since it uses less digits than its factorization.

155083417356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79823 (or 79821 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 155083417356 in words is "one hundred fifty-five billion, eighty-three million, four hundred seventeen thousand, three hundred fifty-six".