616136132 has 12 divisors (see below), whose sum is σ = 1078707756. Its totient is φ = 307933920.

The previous prime is 616136107. The next prime is 616136153. The reversal of 616136132 is 231631616.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87871876 + 528264256 = 9374^2 + 22984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 616136095 and 616136104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22823 + ... + 41870.

It is an arithmetic number, because the mean of its divisors is an integer number (89892313).

Almost surely, 2^616136132 is an apocalyptic number.

It is an amenable number.

616136132 is a deficient number, since it is larger than the sum of its proper divisors (462571624).

616136132 is a wasteful number, since it uses less digits than its factorization.

616136132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67078 (or 67076 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 616136132 is about 24822.0895977756. The cubic root of 616136132 is about 850.9268468921.

Adding to 616136132 its reverse (231631616), we get a palindrome (847767748).

The spelling of 616136132 in words is "six hundred sixteen million, one hundred thirty-six thousand, one hundred thirty-two".