61036133 has 4 divisors (see below), whose sum is σ = 61071648. Its totient is φ = 61000620.

The previous prime is 61036123. The next prime is 61036139. The reversal of 61036133 is 33163016.

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 61036133 - 2¹⁶ = 60970597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61036099 and 61036108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61036139) 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, 15041 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (15267912).

Almost surely, 2^61036133 is an apocalyptic number.

It is an amenable number.

61036133 is a deficient number, since it is larger than the sum of its proper divisors (35515).

61036133 is a wasteful number, since it uses less digits than its factorization.

61036133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35514.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 61036133 is about 7812.5625117499. The cubic root of 61036133 is about 393.7274283525.

Adding to 61036133 its reverse (33163016), we get a palindrome (94199149).

The spelling of 61036133 in words is "sixty-one million, thirty-six thousand, one hundred thirty-three".