135706232746 has 24 divisors (see below), whose sum is σ = 236806463520. Its totient is φ = 58156637112.

The previous prime is 135706232699. The next prime is 135706232749. The reversal of 135706232746 is 647232607531.

It is a super-2 number, since 2×135706232746² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135706232696 and 135706232705.

It is not an unprimeable number, because it can be changed into a prime (135706232749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021885 + ... + 3066463.

It is an arithmetic number, because the mean of its divisors is an integer number (9866935980).

Almost surely, 2^135706232746 is an apocalyptic number.

135706232746 is a deficient number, since it is larger than the sum of its proper divisors (101100230774).

135706232746 is a wasteful number, since it uses less digits than its factorization.

135706232746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75658 (or 75651 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 135706232746 in words is "one hundred thirty-five billion, seven hundred six million, two hundred thirty-two thousand, seven hundred forty-six".