152493380 has 48 divisors (see below), whose sum is σ = 352235520. Its totient is φ = 55102848.

The previous prime is 152493359. The next prime is 152493443. The reversal of 152493380 is 83394251.

It is a self number, because there is not a number n which added to its sum of digits gives 152493380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5981 + ... + 18459.

It is an arithmetic number, because the mean of its divisors is an integer number (7338240).

Almost surely, 2^152493380 is an apocalyptic number.

152493380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152493380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176117760).

152493380 is an abundant number, since it is smaller than the sum of its proper divisors (199742140).

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

152493380 is a wasteful number, since it uses less digits than its factorization.

152493380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 152493380 is about 12348.8209963543. The cubic root of 152493380 is about 534.2571341792.

The spelling of 152493380 in words is "one hundred fifty-two million, four hundred ninety-three thousand, three hundred eighty".