135766849029 has 48 divisors (see below), whose sum is σ = 223026725376. Its totient is φ = 72996940800.

The previous prime is 135766849021. The next prime is 135766849067. The reversal of 135766849029 is 920948667531.

It is not a de Polignac number, because 135766849029 - 2³ = 135766849021 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135766849021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14092044 + ... + 14101674.

It is an arithmetic number, because the mean of its divisors is an integer number (4646390112).

It is a 1-persistent number, because it is pandigital, but 2⋅135766849029 = 271533698058 is not.

Almost surely, 2^135766849029 is an apocalyptic number.

It is an amenable number.

135766849029 is a deficient number, since it is larger than the sum of its proper divisors (87259876347).

135766849029 is a wasteful number, since it uses less digits than its factorization.

135766849029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15306 (or 15299 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 135766849029 in words is "one hundred thirty-five billion, seven hundred sixty-six million, eight hundred forty-nine thousand, twenty-nine".