155851360 has 144 divisors (see below), whose sum is σ = 434712096. Its totient is φ = 52641792.

The previous prime is 155851331. The next prime is 155851369. The reversal of 155851360 is 63158551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155851369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807424 + ... + 807616.

It is an arithmetic number, because the mean of its divisors is an integer number (3018834).

Almost surely, 2^155851360 is an apocalyptic number.

155851360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155851360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217356048).

155851360 is an abundant number, since it is smaller than the sum of its proper divisors (278860736).

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

155851360 is a wasteful number, since it uses less digits than its factorization.

155851360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 155851360 is about 12484.0442165189. The cubic root of 155851360 is about 538.1502323639.

The spelling of 155851360 in words is "one hundred fifty-five million, eight hundred fifty-one thousand, three hundred sixty".