152009840 has 40 divisors (see below), whose sum is σ = 353937168. Its totient is φ = 60715520.

The previous prime is 152009827. The next prime is 152009873. The reversal of 152009840 is 48900251.

152009840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

152009840 is a modest number, since divided by 9840 gives 1520 as remainder.

It is a congruent number.

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, 101900 + ... + 103380.

Almost surely, 2^152009840 is an apocalyptic number.

152009840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152009840 is an abundant number, since it is smaller than the sum of its proper divisors (201927328).

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

152009840 is a wasteful number, since it uses less digits than its factorization.

152009840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 152009840 is about 12329.2270641756. The cubic root of 152009840 is about 533.6918457556.

The spelling of 152009840 in words is "one hundred fifty-two million, nine thousand, eight hundred forty".