152430140 has 12 divisors (see below), whose sum is σ = 320103336. Its totient is φ = 60972048.

The previous prime is 152430139. The next prime is 152430149. The reversal of 152430140 is 41034251.

152430140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7621507 = 152430140 / (1 + 5 + 2 + 4 + 3 + 0 + 1 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152430149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810734 + ... + 3810773.

It is an arithmetic number, because the mean of its divisors is an integer number (26675278).

Almost surely, 2^152430140 is an apocalyptic number.

152430140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152430140 is an abundant number, since it is smaller than the sum of its proper divisors (167673196).

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

152430140 is a wasteful number, since it uses less digits than its factorization.

152430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621516 (or 7621514 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 152430140 is about 12346.2601624946. The cubic root of 152430140 is about 534.1832706608.

Adding to 152430140 its reverse (41034251), we get a palindrome (193464391).

The spelling of 152430140 in words is "one hundred fifty-two million, four hundred thirty thousand, one hundred forty".