152409340 has 24 divisors (see below), whose sum is σ = 320996592. Its totient is φ = 60785280.

The previous prime is 152409337. The next prime is 152409353. The reversal of 152409340 is 43904251.

152409340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152409299 and 152409308.

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, 4041 + ... + 17920.

It is an arithmetic number, because the mean of its divisors is an integer number (13374858).

Almost surely, 2^152409340 is an apocalyptic number.

152409340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152409340 is an abundant number, since it is smaller than the sum of its proper divisors (168587252).

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

152409340 is a wasteful number, since it uses less digits than its factorization.

152409340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22317 (or 22315 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 152409340 is about 12345.4177734089. The cubic root of 152409340 is about 534.1589720598.

The spelling of 152409340 in words is "one hundred fifty-two million, four hundred nine thousand, three hundred forty".