152481636 has 96 divisors (see below), whose sum is σ = 426746880. Its totient is φ = 46904832.

The previous prime is 152481629. The next prime is 152481647. The reversal of 152481636 is 636184251.

It is a happy number.

152481636 is a `hidden beast` number, since 15 + 2 + 4 + 8 + 1 + 636 = 666.

152481636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 152481636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96525 + ... + 98091.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^152481636 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 152481636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213373440).

152481636 is an abundant number, since it is smaller than the sum of its proper divisors (274265244).

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

152481636 is a wasteful number, since it uses less digits than its factorization.

152481636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1642 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 152481636 is about 12348.3454762166. The cubic root of 152481636 is about 534.2434188803.

The spelling of 152481636 in words is "one hundred fifty-two million, four hundred eighty-one thousand, six hundred thirty-six".