135406577174 has 16 divisors (see below), whose sum is σ = 224379141120. Its totient is φ = 60769349160.

The previous prime is 135406577171. The next prime is 135406577231. The reversal of 135406577174 is 471775604531.

It is a super-2 number, since 2×135406577174² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135406577171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38952974 + ... + 38956449.

It is an arithmetic number, because the mean of its divisors is an integer number (14023696320).

Almost surely, 2^135406577174 is an apocalyptic number.

135406577174 is a deficient number, since it is larger than the sum of its proper divisors (88972563946).

135406577174 is a wasteful number, since it uses less digits than its factorization.

135406577174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77909515.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 135406577174 in words is "one hundred thirty-five billion, four hundred six million, five hundred seventy-seven thousand, one hundred seventy-four".