1613879148 has 48 divisors (see below), whose sum is σ = 4312998144. Its totient is φ = 460109760.

The previous prime is 1613879147. The next prime is 1613879213. The reversal of 1613879148 is 8419783161.

It is a junction number, because it is equal to n+sod(n) for n = 1613879097 and 1613879106.

It is not an unprimeable number, because it can be changed into a prime (1613879143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18658 + ... + 59798.

It is an arithmetic number, because the mean of its divisors is an integer number (89854128).

Almost surely, 2^1613879148 is an apocalyptic number.

It is an amenable number.

1613879148 is an abundant number, since it is smaller than the sum of its proper divisors (2699118996).

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

1613879148 is a wasteful number, since it uses less digits than its factorization.

1613879148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41622 (or 41620 counting only the distinct ones).

The product of its digits is 290304, while the sum is 48.

The square root of 1613879148 is about 40173.1147410803. The cubic root of 1613879148 is about 1172.9792696396.

The spelling of 1613879148 in words is "one billion, six hundred thirteen million, eight hundred seventy-nine thousand, one hundred forty-eight".