613140574 has 4 divisors (see below), whose sum is σ = 919710864. Its totient is φ = 306570286.

The previous prime is 613140559. The next prime is 613140613. The reversal of 613140574 is 475041316.

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

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, 153285142 + ... + 153285145.

It is an arithmetic number, because the mean of its divisors is an integer number (229927716).

Almost surely, 2^613140574 is an apocalyptic number.

613140574 is a deficient number, since it is larger than the sum of its proper divisors (306570290).

613140574 is a wasteful number, since it uses less digits than its factorization.

613140574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306570289.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 613140574 is about 24761.6755087373. The cubic root of 613140574 is about 849.5455813279.

The spelling of 613140574 in words is "six hundred thirteen million, one hundred forty thousand, five hundred seventy-four".