135473045157 has 16 divisors (see below), whose sum is σ = 202281134080. Its totient is φ = 89604216576.

The previous prime is 135473045153. The next prime is 135473045159. The reversal of 135473045157 is 751540374531.

135473045157 is a `hidden beast` number, since 1 + 3 + 547 + 3 + 0 + 4 + 51 + 57 = 666.

It is not a de Polignac number, because 135473045157 - 2² = 135473045153 is a prime.

It is a super-2 number, since 2×135473045157² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135473045153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19750588 + ... + 19757445.

It is an arithmetic number, because the mean of its divisors is an integer number (12642570880).

Almost surely, 2^135473045157 is an apocalyptic number.

It is an amenable number.

135473045157 is a deficient number, since it is larger than the sum of its proper divisors (66808088923).

135473045157 is a wasteful number, since it uses less digits than its factorization.

135473045157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39508169 (or 39508163 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 135473045157 in words is "one hundred thirty-five billion, four hundred seventy-three million, forty-five thousand, one hundred fifty-seven".