152447652 has 72 divisors (see below), whose sum is σ = 446491136. Its totient is φ = 42954624.

The previous prime is 152447641. The next prime is 152447671. The reversal of 152447652 is 256744251.

It is a happy number.

152447652 is a `hidden beast` number, since 152 + 447 + 65 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14253 + ... + 22539.

Almost surely, 2^152447652 is an apocalyptic number.

152447652 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 152447652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223245568).

152447652 is an abundant number, since it is smaller than the sum of its proper divisors (294043484).

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

152447652 is a wasteful number, since it uses less digits than its factorization.

152447652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377 (or 8372 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 152447652 is about 12346.9693447421. The cubic root of 152447652 is about 534.2037264998.

The spelling of 152447652 in words is "one hundred fifty-two million, four hundred forty-seven thousand, six hundred fifty-two".