152402432 has 80 divisors (see below), whose sum is σ = 374892672. Its totient is φ = 60272640.

The previous prime is 152402407. The next prime is 152402473. The reversal of 152402432 is 234204251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 152402398 and 152402407.

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, 44957 + ... + 48227.

Almost surely, 2^152402432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152402432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187446336).

152402432 is an abundant number, since it is smaller than the sum of its proper divisors (222490240).

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

152402432 is an equidigital number, since it uses as much as digits as its factorization.

152402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3293 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 152402432 is about 12345.1379903183. The cubic root of 152402432 is about 534.1509016315.

Adding to 152402432 its reverse (234204251), we get a palindrome (386606683).

The spelling of 152402432 in words is "one hundred fifty-two million, four hundred two thousand, four hundred thirty-two".