135701137 has 12 divisors (see below), whose sum is σ = 160634740. Its totient is φ = 113873760.

The previous prime is 135701131. The next prime is 135701141. The reversal of 135701137 is 731107531.

It can be written as a sum of positive squares in 2 ways, for example, as 20439441 + 115261696 = 4521^2 + 10736^2 .

It is not a de Polignac number, because 135701137 - 2⁷ = 135701009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135701131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41562 + ... + 44707.

Almost surely, 2^135701137 is an apocalyptic number.

It is an amenable number.

135701137 is a deficient number, since it is larger than the sum of its proper divisors (24933603).

135701137 is a wasteful number, since it uses less digits than its factorization.

135701137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86304 (or 86293 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 135701137 is about 11649.0830969652. The cubic root of 135701137 is about 513.8793453270.

Adding to 135701137 its reverse (731107531), we get a palindrome (866808668).

The spelling of 135701137 in words is "one hundred thirty-five million, seven hundred one thousand, one hundred thirty-seven".