147761316 has 18 divisors (see below), whose sum is σ = 373507862. Its totient is φ = 49253760.

The previous prime is 147761303. The next prime is 147761333. The reversal of 147761316 is 613167741.

It can be written as a sum of positive squares in only one way, i.e., 127780416 + 19980900 = 11304^2 + 4470^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4104481 = 147761316 / (1 + 4 + 7 + 7 + 6 + 1 + 3 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2052205 + ... + 2052276.

Almost surely, 2^147761316 is an apocalyptic number.

It is an amenable number.

147761316 is an abundant number, since it is smaller than the sum of its proper divisors (225746546).

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

147761316 is a wasteful number, since it uses less digits than its factorization.

147761316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104491 (or 4104486 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 147761316 is about 12155.7112502724. The cubic root of 147761316 is about 528.6727392436.

The spelling of 147761316 in words is "one hundred forty-seven million, seven hundred sixty-one thousand, three hundred sixteen".