1613200402 has 8 divisors (see below), whose sum is σ = 2639782512. Its totient is φ = 733272900.

The previous prime is 1613200387. The next prime is 1613200409. The reversal of 1613200402 is 2040023161.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1613200402.

It is not an unprimeable number, because it can be changed into a prime (1613200409) by changing a digit.

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, 36663624 + ... + 36663667.

It is an arithmetic number, because the mean of its divisors is an integer number (329972814).

Almost surely, 2^1613200402 is an apocalyptic number.

1613200402 is a deficient number, since it is larger than the sum of its proper divisors (1026582110).

1613200402 is a wasteful number, since it uses less digits than its factorization.

1613200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73327304.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1613200402 is about 40164.6660884913. Note that the first 3 decimals coincide. The cubic root of 1613200402 is about 1172.8148073817.

Adding to 1613200402 its reverse (2040023161), we get a palindrome (3653223563).

The spelling of 1613200402 in words is "one billion, six hundred thirteen million, two hundred thousand, four hundred two".