134540506260 has 72 divisors (see below), whose sum is σ = 410386223520. Its totient is φ = 35677027008.

The previous prime is 134540506253. The next prime is 134540506271. The reversal of 134540506260 is 62605045431.

134540506260 is a `hidden beast` number, since 1 + 3 + 4 + 540 + 50 + 6 + 2 + 60 = 666.

It is a super-2 number, since 2×134540506260² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2055622 + ... + 2120061.

It is an arithmetic number, because the mean of its divisors is an integer number (5699808660).

Almost surely, 2^134540506260 is an apocalyptic number.

134540506260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134540506260 is an abundant number, since it is smaller than the sum of its proper divisors (275845717260).

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

134540506260 is a wasteful number, since it uses less digits than its factorization.

134540506260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175877 (or 4175872 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 134540506260 in words is "one hundred thirty-four billion, five hundred forty million, five hundred six thousand, two hundred sixty".