1613496156 has 12 divisors (see below), whose sum is σ = 3764824392. Its totient is φ = 537832048.

The previous prime is 1613496149. The next prime is 1613496167. The reversal of 1613496156 is 6516943161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67228995 + ... + 67229018.

It is an arithmetic number, because the mean of its divisors is an integer number (313735366).

Almost surely, 2^1613496156 is an apocalyptic number.

It is an amenable number.

1613496156 is an abundant number, since it is smaller than the sum of its proper divisors (2151328236).

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

1613496156 is a wasteful number, since it uses less digits than its factorization.

1613496156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134458020 (or 134458018 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 1613496156 is about 40168.3476881985. The cubic root of 1613496156 is about 1172.8864751619.

The spelling of 1613496156 in words is "one billion, six hundred thirteen million, four hundred ninety-six thousand, one hundred fifty-six".