135745783736 has 8 divisors (see below), whose sum is σ = 254523344520. Its totient is φ = 67872891864.

The previous prime is 135745783703. The next prime is 135745783739. The reversal of 135745783736 is 637387547531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135745783739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8484111476 + ... + 8484111491.

It is an arithmetic number, because the mean of its divisors is an integer number (31815418065).

Almost surely, 2^135745783736 is an apocalyptic number.

It is an amenable number.

135745783736 is a deficient number, since it is larger than the sum of its proper divisors (118777560784).

135745783736 is a wasteful number, since it uses less digits than its factorization.

135745783736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968222973 (or 16968222969 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 59.

The spelling of 135745783736 in words is "one hundred thirty-five billion, seven hundred forty-five million, seven hundred eighty-three thousand, seven hundred thirty-six".