430152140 has 24 divisors (see below), whose sum is σ = 985439952. Its totient is φ = 156418880.

The previous prime is 430152133. The next prime is 430152143. The reversal of 430152140 is 41251034.

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 (430152143) 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, 977399 + ... + 977838.

It is an arithmetic number, because the mean of its divisors is an integer number (41059998).

Almost surely, 2^430152140 is an apocalyptic number.

It is an amenable number.

430152140 is an abundant number, since it is smaller than the sum of its proper divisors (555287812).

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

430152140 is a wasteful number, since it uses less digits than its factorization.

430152140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955257 (or 1955255 counting only the distinct ones).

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

The square root of 430152140 is about 20740.1094500487. The cubic root of 430152140 is about 754.8732386632.

The spelling of 430152140 in words is "four hundred thirty million, one hundred fifty-two thousand, one hundred forty".