152020 has 24 divisors (see below), whose sum is σ = 348768. Its totient is φ = 55200.

The previous prime is 152017. The next prime is 152027. The reversal of 152020 is 20251.

It is a super-2 number, since 2×152020² = 46220160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 151988 and 152006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152027) 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, 126 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (14532).

2¹⁵²⁰²⁰ is an apocalyptic number.

152020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152020 is an abundant number, since it is smaller than the sum of its proper divisors (196748).

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

152020 is a wasteful number, since it uses less digits than its factorization.

152020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 152020 is about 389.8974224075. The cubic root of 152020 is about 53.3703735750.

Adding to 152020 its reverse (20251), we get a palindrome (172271).

Subtracting from 152020 its reverse (20251), we obtain a square (131769 = 363²).

It can be divided in two parts, 1520 and 20, that added together give a triangular number (1540 = T₅₅).

The spelling of 152020 in words is "one hundred fifty-two thousand, twenty".