152452540 has 12 divisors (see below), whose sum is σ = 320150376. Its totient is φ = 60981008.

The previous prime is 152452529. The next prime is 152452577. The reversal of 152452540 is 45254251.

It is a junction number, because it is equal to n+sod(n) for n = 152452499 and 152452508.

It is a congruent number.

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, 3811294 + ... + 3811333.

It is an arithmetic number, because the mean of its divisors is an integer number (26679198).

Almost surely, 2^152452540 is an apocalyptic number.

152452540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152452540 is an abundant number, since it is smaller than the sum of its proper divisors (167697836).

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

152452540 is a wasteful number, since it uses less digits than its factorization.

152452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622636 (or 7622634 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 152452540 is about 12347.1672864670. The cubic root of 152452540 is about 534.2094359130.

The spelling of 152452540 in words is "one hundred fifty-two million, four hundred fifty-two thousand, five hundred forty".