614146147 has 4 divisors (see below), whose sum is σ = 614263176. Its totient is φ = 614029120.

The previous prime is 614146129. The next prime is 614146171. The reversal of 614146147 is 741641416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614146147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614143147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50254 + ... + 61267.

It is an arithmetic number, because the mean of its divisors is an integer number (153565794).

Almost surely, 2^614146147 is an apocalyptic number.

614146147 is a deficient number, since it is larger than the sum of its proper divisors (117029).

614146147 is a wasteful number, since it uses less digits than its factorization.

614146147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117028.

The product of its digits is 16128, while the sum is 34.

The square root of 614146147 is about 24781.9722177231. The cubic root of 614146147 is about 850.0097562894.

The spelling of 614146147 in words is "six hundred fourteen million, one hundred forty-six thousand, one hundred forty-seven".