152145432 has 64 divisors (see below), whose sum is σ = 428460000. Its totient is φ = 50015232.

The previous prime is 152145353. The next prime is 152145451. The reversal of 152145432 is 234541251.

152145432 is a `hidden beast` number, since 15 + 214 + 5 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 152145396 and 152145405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10944 + ... + 20592.

Almost surely, 2^152145432 is an apocalyptic number.

152145432 is a gapful number since it is divisible by the number (12) 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 152145432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214230000).

152145432 is an abundant number, since it is smaller than the sum of its proper divisors (276314568).

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

152145432 is a wasteful number, since it uses less digits than its factorization.

152145432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737 (or 9727 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 152145432 is about 12334.7246422448. The cubic root of 152145432 is about 533.8504820632.

Adding to 152145432 its reverse (234541251), we get a palindrome (386686683).

The spelling of 152145432 in words is "one hundred fifty-two million, one hundred forty-five thousand, four hundred thirty-two".