1613487152 has 40 divisors (see below), whose sum is σ = 3274939200. Its totient is φ = 769047552.

The previous prime is 1613487097. The next prime is 1613487173. The reversal of 1613487152 is 2517843161.

It is a super-2 number, since 2×1613487152² = 5206681579338142208, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 14648 + ... + 58664.

It is an arithmetic number, because the mean of its divisors is an integer number (81873480).

Almost surely, 2^1613487152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1613487152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637469600).

1613487152 is an abundant number, since it is smaller than the sum of its proper divisors (1661452048).

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

1613487152 is a wasteful number, since it uses less digits than its factorization.

1613487152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44133 (or 44127 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 1613487152 is about 40168.2356097452. The cubic root of 1613487152 is about 1172.8842934214.

The spelling of 1613487152 in words is "one billion, six hundred thirteen million, four hundred eighty-seven thousand, one hundred fifty-two".