152518842 has 128 divisors (see below), whose sum is σ = 413061120. Its totient is φ = 40772160.

The previous prime is 152518841. The next prime is 152518879. The reversal of 152518842 is 248815251.

It is a junction number, because it is equal to n+sod(n) for n = 152518797 and 152518806.

It is not an unprimeable number, because it can be changed into a prime (152518841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 460617 + ... + 460947.

It is an arithmetic number, because the mean of its divisors is an integer number (3227040).

Almost surely, 2^152518842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152518842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206530560).

152518842 is an abundant number, since it is smaller than the sum of its proper divisors (260542278).

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

152518842 is a wasteful number, since it uses less digits than its factorization.

152518842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 152518842 is about 12349.8519019460. The cubic root of 152518842 is about 534.2868677062.

The spelling of 152518842 in words is "one hundred fifty-two million, five hundred eighteen thousand, eight hundred forty-two".