152720 has 40 divisors (see below), whose sum is σ = 374976. Its totient is φ = 57728.

The previous prime is 152717. The next prime is 152723. The reversal of 152720 is 27251.

It is an interprime number because it is at equal distance from previous prime (152717) and next prime (152723).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (152723) 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, 1799 + ... + 1881.

2¹⁵²⁷²⁰ is an apocalyptic number.

152720 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 152720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187488).

152720 is an abundant number, since it is smaller than the sum of its proper divisors (222256).

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

152720 is a wasteful number, since it uses less digits than its factorization.

152720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 152720 is about 390.7940634145. The cubic root of 152720 is about 53.4521655882.

Adding to 152720 its reverse (27251), we get a palindrome (179971).

The spelling of 152720 in words is "one hundred fifty-two thousand, seven hundred twenty".