152271860 has 48 divisors (see below), whose sum is σ = 350050512. Its totient is φ = 55296000.

The previous prime is 152271853. The next prime is 152271863. The reversal of 152271860 is 68172251.

It can be written as a sum of positive squares in 8 ways, for example, as 25664356 + 126607504 = 5066^2 + 11252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152271863) 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, 11060 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (7292719).

Almost surely, 2^152271860 is an apocalyptic number.

152271860 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 152271860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175025256).

152271860 is an abundant number, since it is smaller than the sum of its proper divisors (197778652).

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

152271860 is a wasteful number, since it uses less digits than its factorization.

152271860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684 (or 9682 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 152271860 is about 12339.8484593612. The cubic root of 152271860 is about 533.9983120297.

The spelling of 152271860 in words is "one hundred fifty-two million, two hundred seventy-one thousand, eight hundred sixty".