613528142 has 4 divisors (see below), whose sum is σ = 920292216. Its totient is φ = 306764070.

The previous prime is 613528129. The next prime is 613528163. The reversal of 613528142 is 241825316.

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

It is a junction number, because it is equal to n+sod(n) for n = 613528099 and 613528108.

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 as a sum of consecutive naturals, namely, 153382034 + ... + 153382037.

It is an arithmetic number, because the mean of its divisors is an integer number (230073054).

Almost surely, 2^613528142 is an apocalyptic number.

613528142 is a deficient number, since it is larger than the sum of its proper divisors (306764074).

613528142 is a wasteful number, since it uses less digits than its factorization.

613528142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306764073.

The product of its digits is 11520, while the sum is 32.

The square root of 613528142 is about 24769.5002371869. The cubic root of 613528142 is about 849.7245437309.

The spelling of 613528142 in words is "six hundred thirteen million, five hundred twenty-eight thousand, one hundred forty-two".