147275512 has 8 divisors (see below), whose sum is σ = 276141600. Its totient is φ = 73637752.

The previous prime is 147275497. The next prime is 147275563. The reversal of 147275512 is 215572741.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9204712 + ... + 9204727.

It is an arithmetic number, because the mean of its divisors is an integer number (34517700).

Almost surely, 2^147275512 is an apocalyptic number.

It is an amenable number.

147275512 is a deficient number, since it is larger than the sum of its proper divisors (128866088).

147275512 is a wasteful number, since it uses less digits than its factorization.

147275512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18409445 (or 18409441 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 147275512 is about 12135.7122576304. The cubic root of 147275512 is about 528.0927197898.

The spelling of 147275512 in words is "one hundred forty-seven million, two hundred seventy-five thousand, five hundred twelve".