152173056 has 80 divisors (see below), whose sum is σ = 463345344. Its totient is φ = 43474944.

The previous prime is 152173027. The next prime is 152173057. The reversal of 152173056 is 650371251.

It is not an unprimeable number, because it can be changed into a prime (152173057) 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, 3676 + ... + 17828.

Almost surely, 2^152173056 is an apocalyptic number.

152173056 is a gapful number since it is divisible by the number (16) 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 152173056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231672672).

152173056 is an abundant number, since it is smaller than the sum of its proper divisors (311172288).

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

152173056 is an equidigital number, since it uses as much as digits as its factorization.

152173056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 152173056 is about 12335.8443569948. The cubic root of 152173056 is about 533.8827892952.

The spelling of 152173056 in words is "one hundred fifty-two million, one hundred seventy-three thousand, fifty-six".