1613124375 has 20 divisors (see below), whose sum is σ = 2687683416. Its totient is φ = 860332000.

The previous prime is 1613124353. The next prime is 1613124397. The reversal of 1613124375 is 5734213161.

It is an interprime number because it is at equal distance from previous prime (1613124353) and next prime (1613124397).

It is not a de Polignac number, because 1613124375 - 2⁶ = 1613124311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 428292 + ... + 432041.

Almost surely, 2^1613124375 is an apocalyptic number.

1613124375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1613124375 is a deficient number, since it is larger than the sum of its proper divisors (1074559041).

1613124375 is an frugal number, since it uses more digits than its factorization.

1613124375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860356 (or 860341 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 1613124375 is about 40163.7196360098. The cubic root of 1613124375 is about 1172.7963829313.

The spelling of 1613124375 in words is "one billion, six hundred thirteen million, one hundred twenty-four thousand, three hundred seventy-five".