616135101 has 4 divisors (see below), whose sum is σ = 821513472. Its totient is φ = 410756732.

The previous prime is 616135081. The next prime is 616135103. The reversal of 616135101 is 101531616.

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 616135101 - 2⁷ = 616134973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616135103) 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, 102689181 + ... + 102689186.

It is an arithmetic number, because the mean of its divisors is an integer number (205378368).

Almost surely, 2^616135101 is an apocalyptic number.

It is an amenable number.

616135101 is a deficient number, since it is larger than the sum of its proper divisors (205378371).

616135101 is a wasteful number, since it uses less digits than its factorization.

616135101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205378370.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 616135101 is about 24822.0688299747. The cubic root of 616135101 is about 850.9263722643.

Adding to 616135101 its reverse (101531616), we get a palindrome (717666717).

The spelling of 616135101 in words is "six hundred sixteen million, one hundred thirty-five thousand, one hundred one".