155345160 has 64 divisors (see below), whose sum is σ = 472625280. Its totient is φ = 40839680.

The previous prime is 155345147. The next prime is 155345219. The reversal of 155345160 is 61543551.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 597 + ... + 17636.

It is an arithmetic number, because the mean of its divisors is an integer number (7384770).

Almost surely, 2^155345160 is an apocalyptic number.

155345160 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 155345160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236312640).

155345160 is an abundant number, since it is smaller than the sum of its proper divisors (317280120).

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

155345160 is a wasteful number, since it uses less digits than its factorization.

155345160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318 (or 18314 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 155345160 is about 12463.7538486605. The cubic root of 155345160 is about 537.5669691210.

The spelling of 155345160 in words is "one hundred fifty-five million, three hundred forty-five thousand, one hundred sixty".