135922061 has 4 divisors (see below), whose sum is σ = 148278624. Its totient is φ = 123565500.

The previous prime is 135922049. The next prime is 135922079. The reversal of 135922061 is 160229531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135922061 - 2⁶ = 135921997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135927061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6178265 + ... + 6178286.

It is an arithmetic number, because the mean of its divisors is an integer number (37069656).

Almost surely, 2^135922061 is an apocalyptic number.

135922061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135922061 is a deficient number, since it is larger than the sum of its proper divisors (12356563).

135922061 is a wasteful number, since it uses less digits than its factorization.

135922061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356562.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 135922061 is about 11658.5617037437. The cubic root of 135922061 is about 514.1580625383.

The spelling of 135922061 in words is "one hundred thirty-five million, nine hundred twenty-two thousand, sixty-one".