1613538534 has 8 divisors (see below), whose sum is σ = 3227077080. Its totient is φ = 537846176.

The previous prime is 1613538517. The next prime is 1613538551. The reversal of 1613538534 is 4358353161.

It is an interprime number because it is at equal distance from previous prime (1613538517) and next prime (1613538551).

It is a sphenic number, since it is the product of 3 distinct primes.

1613538534 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1613538492 and 1613538501.

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 3 ways as a sum of consecutive naturals, for example, 134461539 + ... + 134461550.

It is an arithmetic number, because the mean of its divisors is an integer number (403384635).

Almost surely, 2^1613538534 is an apocalyptic number.

1613538534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613538534 is a wasteful number, since it uses less digits than its factorization.

1613538534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268923094.

The product of its digits is 129600, while the sum is 39.

The square root of 1613538534 is about 40168.8751896291. The cubic root of 1613538534 is about 1172.8967435776.

The spelling of 1613538534 in words is "one billion, six hundred thirteen million, five hundred thirty-eight thousand, five hundred thirty-four".