135405712071700 has 36 divisors (see below), whose sum is σ = 335806165939552. Its totient is φ = 46424815567200.

The previous prime is 135405712071667. The next prime is 135405712071701. The reversal of 135405712071700 is 7170217504531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135405712071701) 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, 96718365066 + ... + 96718366465.

Almost surely, 2^{135405712071700} is an apocalyptic number.

135405712071700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135405712071700 is an abundant number, since it is smaller than the sum of its proper divisors (200400453867852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135405712071700 is a wasteful number, since it uses less digits than its factorization.

135405712071700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193436731552 (or 193436731545 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 135405712071700 in words is "one hundred thirty-five trillion, four hundred five billion, seven hundred twelve million, seventy-one thousand, seven hundred".