152402140 has 48 divisors (see below), whose sum is σ = 364331520. Its totient is φ = 53007680.

The previous prime is 152402077. The next prime is 152402179. The reversal of 152402140 is 41204251.

152402140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10000 + ... + 20119.

It is an arithmetic number, because the mean of its divisors is an integer number (7590240).

Almost surely, 2^152402140 is an apocalyptic number.

152402140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152402140 is an abundant number, since it is smaller than the sum of its proper divisors (211929380).

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

152402140 is a wasteful number, since it uses less digits than its factorization.

152402140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30162 (or 30160 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 152402140 is about 12345.1261637944. The cubic root of 152402140 is about 534.1505604905.

Adding to 152402140 its reverse (41204251), we get a palindrome (193606391).

The spelling of 152402140 in words is "one hundred fifty-two million, four hundred two thousand, one hundred forty".