152052140 has 24 divisors (see below), whose sum is σ = 319789680. Its totient is φ = 60729408.

The previous prime is 152052101. The next prime is 152052143. The reversal of 152052140 is 41250251.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (152052143) 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, 8819 + ... + 19541.

It is an arithmetic number, because the mean of its divisors is an integer number (13324570).

Almost surely, 2^152052140 is an apocalyptic number.

152052140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152052140 is an abundant number, since it is smaller than the sum of its proper divisors (167737540).

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

152052140 is a wasteful number, since it uses less digits than its factorization.

152052140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441 (or 11439 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 152052140 is about 12330.9423808564. The cubic root of 152052140 is about 533.7413449008.

The spelling of 152052140 in words is "one hundred fifty-two million, fifty-two thousand, one hundred forty".