135270764073 has 48 divisors (see below), whose sum is σ = 215987990400. Its totient is φ = 84305753856.

The previous prime is 135270764071. The next prime is 135270764077. The reversal of 135270764073 is 370467072531.

135270764073 is a `hidden beast` number, since 13 + 527 + 0 + 7 + 6 + 40 + 73 = 666.

It is not a de Polignac number, because 135270764073 - 2¹ = 135270764071 is a prime.

It is a super-2 number, since 2×135270764073² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135270764071) 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, 505636 + ... + 725402.

It is an arithmetic number, because the mean of its divisors is an integer number (4499749800).

Almost surely, 2^135270764073 is an apocalyptic number.

It is an amenable number.

135270764073 is a deficient number, since it is larger than the sum of its proper divisors (80717226327).

135270764073 is a wasteful number, since it uses less digits than its factorization.

135270764073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219948 (or 219936 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 135270764073 in words is "one hundred thirty-five billion, two hundred seventy million, seven hundred sixty-four thousand, seventy-three".