147113487 has 6 divisors (see below), whose sum is σ = 212497272. Its totient is φ = 98075652.

The previous prime is 147113471. The next prime is 147113509. The reversal of 147113487 is 784311741.

It is not a de Polignac number, because 147113487 - 2⁴ = 147113471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147113387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8172963 + ... + 8172980.

It is an arithmetic number, because the mean of its divisors is an integer number (35416212).

Almost surely, 2^147113487 is an apocalyptic number.

147113487 is a deficient number, since it is larger than the sum of its proper divisors (65383785).

147113487 is a wasteful number, since it uses less digits than its factorization.

147113487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345949 (or 16345946 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 147113487 is about 12129.0348750426. The cubic root of 147113487 is about 527.8989885108.

The spelling of 147113487 in words is "one hundred forty-seven million, one hundred thirteen thousand, four hundred eighty-seven".