152226432 has 128 divisors (see below), whose sum is σ = 475891200. Its totient is φ = 47738880.

The previous prime is 152226421. The next prime is 152226463. The reversal of 152226432 is 234622251.

It is a happy number.

152226432 is a `hidden beast` number, since 1 + 5 + 2 + 226 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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 = 152226396 and 152226405.

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, 57457 + ... + 60047.

It is an arithmetic number, because the mean of its divisors is an integer number (3717900).

Almost surely, 2^152226432 is an apocalyptic number.

152226432 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 152226432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237945600).

152226432 is an abundant number, since it is smaller than the sum of its proper divisors (323664768).

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

152226432 is a wasteful number, since it uses less digits than its factorization.

152226432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2613 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 152226432 is about 12338.0076187365. The cubic root of 152226432 is about 533.9452033155.

Adding to 152226432 its reverse (234622251), we get a palindrome (386848683).

The spelling of 152226432 in words is "one hundred fifty-two million, two hundred twenty-six thousand, four hundred thirty-two".