135547097 has 16 divisors (see below), whose sum is σ = 162312192. Its totient is φ = 110745360.

The previous prime is 135547079. The next prime is 135547117. The reversal of 135547097 is 790745531.

It is a cyclic number.

It is not a de Polignac number, because 135547097 - 2²⁰ = 134498521 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135547297) 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, 9878 + ... + 19200.

It is an arithmetic number, because the mean of its divisors is an integer number (10144512).

Almost surely, 2^135547097 is an apocalyptic number.

It is an amenable number.

135547097 is a deficient number, since it is larger than the sum of its proper divisors (26765095).

135547097 is an equidigital number, since it uses as much as digits as its factorization.

135547097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 135547097 is about 11642.4695404369. The cubic root of 135547097 is about 513.6848297740.

The spelling of 135547097 in words is "one hundred thirty-five million, five hundred forty-seven thousand, ninety-seven".