152168880 has 80 divisors (see below), whose sum is σ = 477469440. Its totient is φ = 40084224.

The previous prime is 152168867. The next prime is 152168881. The reversal of 152168880 is 88861251.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (152168881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16101 + ... + 23739.

It is an arithmetic number, because the mean of its divisors is an integer number (5968368).

Almost surely, 2^152168880 is an apocalyptic number.

152168880 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 152168880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238734720).

152168880 is an abundant number, since it is smaller than the sum of its proper divisors (325300560).

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

152168880 is a wasteful number, since it uses less digits than its factorization.

152168880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 152168880 is about 12335.6750929975. The cubic root of 152168880 is about 533.8779055683.

The spelling of 152168880 in words is "one hundred fifty-two million, one hundred sixty-eight thousand, eight hundred eighty".