155940119304 has 64 divisors (see below), whose sum is σ = 399723690240. Its totient is φ = 50665904640.

The previous prime is 155940119287. The next prime is 155940119341. The reversal of 155940119304 is 403911049551.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013514 + ... + 1157190.

It is an arithmetic number, because the mean of its divisors is an integer number (6245682660).

Almost surely, 2^155940119304 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 155940119304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199861845120).

155940119304 is an abundant number, since it is smaller than the sum of its proper divisors (243783570936).

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

155940119304 is a wasteful number, since it uses less digits than its factorization.

155940119304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144830 (or 144826 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 155940119304 in words is "one hundred fifty-five billion, nine hundred forty million, one hundred nineteen thousand, three hundred four".