152245040 has 20 divisors (see below), whose sum is σ = 353969904. Its totient is φ = 60897984.

The previous prime is 152245031. The next prime is 152245103. The reversal of 152245040 is 40542251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 152244997 and 152245015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951452 + ... + 951611.

Almost surely, 2^152245040 is an apocalyptic number.

152245040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152245040 is an abundant number, since it is smaller than the sum of its proper divisors (201724864).

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

152245040 is a wasteful number, since it uses less digits than its factorization.

152245040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903076 (or 1903070 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 152245040 is about 12338.7616882733. The cubic root of 152245040 is about 533.9669587303.

Adding to 152245040 its reverse (40542251), we get a palindrome (192787291).

The spelling of 152245040 in words is "one hundred fifty-two million, two hundred forty-five thousand, forty".