1612838141 has 2 divisors, whose sum is σ = 1612838142. Its totient is φ = 1612838140.

The previous prime is 1612838113. The next prime is 1612838239. The reversal of 1612838141 is 1418382161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1161105625 + 451732516 = 34075^2 + 21254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612838141 - 2⁶ = 1612838077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612838111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806419070 + 806419071.

It is an arithmetic number, because the mean of its divisors is an integer number (806419071).

Almost surely, 2^1612838141 is an apocalyptic number.

It is an amenable number.

1612838141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612838141 is an equidigital number, since it uses as much as digits as its factorization.

1612838141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 35.

The square root of 1612838141 is about 40160.1561376447. The cubic root of 1612838141 is about 1172.7270115379.

The spelling of 1612838141 in words is "one billion, six hundred twelve million, eight hundred thirty-eight thousand, one hundred forty-one".