135140148067 has 4 divisors (see below), whose sum is σ = 135245975616. Its totient is φ = 135034320520.

The previous prime is 135140148061. The next prime is 135140148089. The reversal of 135140148067 is 760841041531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760841041531 = 3331 ⋅228412201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135140148067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135140148061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52911859 + ... + 52914412.

It is an arithmetic number, because the mean of its divisors is an integer number (33811493904).

Almost surely, 2^135140148067 is an apocalyptic number.

135140148067 is a deficient number, since it is larger than the sum of its proper divisors (105827549).

135140148067 is a wasteful number, since it uses less digits than its factorization.

135140148067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105827548.

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 135140148067 its reverse (760841041531), we get a palindrome (895981189598).

The spelling of 135140148067 in words is "one hundred thirty-five billion, one hundred forty million, one hundred forty-eight thousand, sixty-seven".