155079168 has 80 divisors (see below), whose sum is σ = 437516640. Its totient is φ = 48644096.

The previous prime is 155079163. The next prime is 155079181. The reversal of 155079168 is 861970551.

It is not an unprimeable number, because it can be changed into a prime (155079161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23143 + ... + 29081.

It is an arithmetic number, because the mean of its divisors is an integer number (5468958).

Almost surely, 2^155079168 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 155079168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218758320).

155079168 is an abundant number, since it is smaller than the sum of its proper divisors (282437472).

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

155079168 is an equidigital number, since it uses as much as digits as its factorization.

155079168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5961 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 155079168 is about 12453.0786554972. The cubic root of 155079168 is about 537.2599748931.

The spelling of 155079168 in words is "one hundred fifty-five million, seventy-nine thousand, one hundred sixty-eight".