135346390169 has 16 divisors (see below), whose sum is σ = 138730660224. Its totient is φ = 132015744000.

The previous prime is 135346390159. The next prime is 135346390189. The reversal of 135346390169 is 961093643531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135346390169 is a prime.

It is a super-2 number, since 2×135346390169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135346390159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974074 + ... + 2041484.

It is an arithmetic number, because the mean of its divisors is an integer number (8670666264).

Almost surely, 2^135346390169 is an apocalyptic number.

It is an amenable number.

135346390169 is a deficient number, since it is larger than the sum of its proper divisors (3384270055).

135346390169 is a wasteful number, since it uses less digits than its factorization.

135346390169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67808.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 135346390169 in words is "one hundred thirty-five billion, three hundred forty-six million, three hundred ninety thousand, one hundred sixty-nine".