152430240 has 48 divisors (see below), whose sum is σ = 480156768. Its totient is φ = 40647936.

The previous prime is 152430233. The next prime is 152430253. The reversal of 152430240 is 42034251.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158302 + ... + 159261.

It is an arithmetic number, because the mean of its divisors is an integer number (10003266).

Almost surely, 2^152430240 is an apocalyptic number.

152430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152430240 is an abundant number, since it is smaller than the sum of its proper divisors (327726528).

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

152430240 is a wasteful number, since it uses less digits than its factorization.

152430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317581 (or 317573 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 152430240 is about 12346.2642123033. The cubic root of 152430240 is about 534.1833874757.

Adding to 152430240 its reverse (42034251), we get a palindrome (194464491).

The spelling of 152430240 in words is "one hundred fifty-two million, four hundred thirty thousand, two hundred forty".