147646132 has 12 divisors (see below), whose sum is σ = 265364260. Its totient is φ = 71827776.

The previous prime is 147646069. The next prime is 147646151. The reversal of 147646132 is 231646741.

147646132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140280336 + 7365796 = 11844^2 + 2714^2 .

It is a super-2 number, since 2×147646132² = 43598760589122848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498657 + ... + 498952.

Almost surely, 2^147646132 is an apocalyptic number.

It is an amenable number.

147646132 is a deficient number, since it is larger than the sum of its proper divisors (117718128).

147646132 is a wasteful number, since it uses less digits than its factorization.

147646132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997650 (or 997648 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 147646132 is about 12150.9724713703. The cubic root of 147646132 is about 528.5353318979.

The spelling of 147646132 in words is "one hundred forty-seven million, six hundred forty-six thousand, one hundred thirty-two".