133739077 has 2 divisors, whose sum is σ = 133739078. Its totient is φ = 133739076.

The previous prime is 133739063. The next prime is 133739083. The reversal of 133739077 is 770937331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130896481 + 2842596 = 11441^2 + 1686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133739077 is a prime.

It is a super-2 number, since 2×133739077² = 35772281433623858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133739057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66869538 + 66869539.

It is an arithmetic number, because the mean of its divisors is an integer number (66869539).

Almost surely, 2^133739077 is an apocalyptic number.

It is an amenable number.

133739077 is a deficient number, since it is larger than the sum of its proper divisors (1).

133739077 is an equidigital number, since it uses as much as digits as its factorization.

133739077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83349, while the sum is 40.

The square root of 133739077 is about 11564.5612541073. The cubic root of 133739077 is about 511.3906388310.

The spelling of 133739077 in words is "one hundred thirty-three million, seven hundred thirty-nine thousand, seventy-seven".