1612161334 has 16 divisors (see below), whose sum is σ = 2764274688. Its totient is φ = 690783912.

The previous prime is 1612161319. The next prime is 1612161347. The reversal of 1612161334 is 4331612161.

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 7 ways as a sum of consecutive naturals, for example, 86779 + ... + 103705.

It is an arithmetic number, because the mean of its divisors is an integer number (172767168).

Almost surely, 2^1612161334 is an apocalyptic number.

1612161334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1612161334 is a deficient number, since it is larger than the sum of its proper divisors (1152113354).

1612161334 is a wasteful number, since it uses less digits than its factorization.

1612161334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23739.

The product of its digits is 2592, while the sum is 28.

The square root of 1612161334 is about 40151.7289042452. The cubic root of 1612161334 is about 1172.5629485982.

Adding to 1612161334 its reverse (4331612161), we get a palindrome (5943773495).

The spelling of 1612161334 in words is "one billion, six hundred twelve million, one hundred sixty-one thousand, three hundred thirty-four".