135497610029 has 2 divisors, whose sum is σ = 135497610030. Its totient is φ = 135497610028.

The previous prime is 135497609993. The next prime is 135497610103. The reversal of 135497610029 is 920016794531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74325481129 + 61172128900 = 272627^2 + 247330^2 .

It is a cyclic number.

It is not a de Polignac number, because 135497610029 - 2³⁶ = 66778133293 is a prime.

It is a super-2 number, since 2×135497610029² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135497810029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67748805014 + 67748805015.

It is an arithmetic number, because the mean of its divisors is an integer number (67748805015).

Almost surely, 2^135497610029 is an apocalyptic number.

It is an amenable number.

135497610029 is a deficient number, since it is larger than the sum of its proper divisors (1).

135497610029 is an equidigital number, since it uses as much as digits as its factorization.

135497610029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 135497610029 in words is "one hundred thirty-five billion, four hundred ninety-seven million, six hundred ten thousand, twenty-nine".