155460960 has 144 divisors (see below), whose sum is σ = 542033856. Its totient is φ = 40556544.

The previous prime is 155460947. The next prime is 155460973. The reversal of 155460960 is 69064551.

It is an interprime number because it is at equal distance from previous prime (155460947) and next prime (155460973).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×155460960² = 48336220168243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66532 + ... + 68828.

It is an arithmetic number, because the mean of its divisors is an integer number (3764124).

Almost surely, 2^155460960 is an apocalyptic number.

155460960 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 155460960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271016928).

155460960 is an abundant number, since it is smaller than the sum of its proper divisors (386572896).

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

155460960 is a wasteful number, since it uses less digits than its factorization.

155460960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 155460960 is about 12468.3984536908. The cubic root of 155460960 is about 537.7005100127.

The spelling of 155460960 in words is "one hundred fifty-five million, four hundred sixty thousand, nine hundred sixty".