1612038133 has 2 divisors, whose sum is σ = 1612038134. Its totient is φ = 1612038132.

The previous prime is 1612038119. The next prime is 1612038149. The reversal of 1612038133 is 3318302161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952216164 + 659821969 = 30858^2 + 25687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612038133 - 2¹³ = 1612029941 is a prime.

It is a super-2 number, since 2×1612038133² = 5197333884492251378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612038433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806019066 + 806019067.

It is an arithmetic number, because the mean of its divisors is an integer number (806019067).

Almost surely, 2^1612038133 is an apocalyptic number.

It is an amenable number.

1612038133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612038133 is an equidigital number, since it uses as much as digits as its factorization.

1612038133 is an evil number, because the sum of its binary digits is even.

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

The square root of 1612038133 is about 40150.1946819689. The cubic root of 1612038133 is about 1172.5330788400.

The spelling of 1612038133 in words is "one billion, six hundred twelve million, thirty-eight thousand, one hundred thirty-three".