147123516 has 12 divisors (see below), whose sum is σ = 343288232. Its totient is φ = 49041168.

The previous prime is 147123503. The next prime is 147123523. The reversal of 147123516 is 615321741.

147123516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 6130135 + ... + 6130158.

Almost surely, 2^147123516 is an apocalyptic number.

It is an amenable number.

147123516 is an abundant number, since it is smaller than the sum of its proper divisors (196164716).

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

147123516 is a wasteful number, since it uses less digits than its factorization.

147123516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260300 (or 12260298 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 147123516 is about 12129.4482974289. The cubic root of 147123516 is about 527.9109841901.

The spelling of 147123516 in words is "one hundred forty-seven million, one hundred twenty-three thousand, five hundred sixteen".