152140 has 12 divisors (see below), whose sum is σ = 319536. Its totient is φ = 60848.

The previous prime is 152123. The next prime is 152147. The reversal of 152140 is 41251.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 152140.

It is not an unprimeable number, because it can be changed into a prime (152147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3784 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (26628).

2¹⁵²¹⁴⁰ is an apocalyptic number.

152140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152140 is an abundant number, since it is smaller than the sum of its proper divisors (167396).

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

152140 is a wasteful number, since it uses less digits than its factorization.

152140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 152140 is about 390.0512786801. The cubic root of 152140 is about 53.3844128690.

Subtracting from 152140 its product of nonzero digits (40), we obtain a square (152100 = 390²).

Adding to 152140 its reverse (41251), we get a palindrome (193391).

Subtracting from 152140 its reverse (41251), we obtain a square (110889 = 333²).

It can be divided in two parts, 152 and 140, that added together give a palindrome (292).

The spelling of 152140 in words is "one hundred fifty-two thousand, one hundred forty".