155163060 has 288 divisors, whose sum is σ = 560528640. Its totient is φ = 35354880.

The previous prime is 155163023. The next prime is 155163067. The reversal of 155163060 is 60361551.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155163067) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5005245 + ... + 5005275.

It is an arithmetic number, because the mean of its divisors is an integer number (1946280).

Almost surely, 2^155163060 is an apocalyptic number.

155163060 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 155163060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280264320).

155163060 is an abundant number, since it is smaller than the sum of its proper divisors (405365580).

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

155163060 is a wasteful number, since it uses less digits than its factorization.

155163060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 155163060 is about 12456.4465237884. The cubic root of 155163060 is about 537.3568365788.

The spelling of 155163060 in words is "one hundred fifty-five million, one hundred sixty-three thousand, sixty".