155801096 has 32 divisors (see below), whose sum is σ = 321796800. Its totient is φ = 70127040.

The previous prime is 155801089. The next prime is 155801101. The reversal of 155801096 is 690108551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 17658.

It is an arithmetic number, because the mean of its divisors is an integer number (10056150).

Almost surely, 2^155801096 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 155801096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160898400).

155801096 is an abundant number, since it is smaller than the sum of its proper divisors (165995704).

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

155801096 is a wasteful number, since it uses less digits than its factorization.

155801096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17309 (or 17305 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 155801096 is about 12482.0309244930. The cubic root of 155801096 is about 538.0923727646.

The spelling of 155801096 in words is "one hundred fifty-five million, eight hundred one thousand, ninety-six".