147825630 has 48 divisors (see below), whose sum is σ = 385064784. Its totient is φ = 39346560.

The previous prime is 147825611. The next prime is 147825637. The reversal of 147825630 is 36528741.

147825630 is a `hidden beast` number, since 14 + 7 + 8 + 2 + 5 + 630 = 666.

147825630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147825637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61002 + ... + 63378.

It is an arithmetic number, because the mean of its divisors is an integer number (8022183).

Almost surely, 2^147825630 is an apocalyptic number.

147825630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147825630 is an abundant number, since it is smaller than the sum of its proper divisors (237239154).

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

147825630 is a wasteful number, since it uses less digits than its factorization.

147825630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 147825630 is about 12158.3563856304. The cubic root of 147825630 is about 528.7494307792.

The spelling of 147825630 in words is "one hundred forty-seven million, eight hundred twenty-five thousand, six hundred thirty".