61332153 has 8 divisors (see below), whose sum is σ = 82043808. Its totient is φ = 40754304.

The previous prime is 61332151. The next prime is 61332163. The reversal of 61332153 is 35123316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61332153 - 2¹ = 61332151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61332151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32376 + ... + 34217.

It is an arithmetic number, because the mean of its divisors is an integer number (10255476).

Almost surely, 2^61332153 is an apocalyptic number.

It is an amenable number.

61332153 is a deficient number, since it is larger than the sum of its proper divisors (20711655).

61332153 is a wasteful number, since it uses less digits than its factorization.

61332153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66903.

The product of its digits is 1620, while the sum is 24.

The square root of 61332153 is about 7831.4847251335. The cubic root of 61332153 is about 394.3629168333.

Adding to 61332153 its reverse (35123316), we get a palindrome (96455469).

The spelling of 61332153 in words is "sixty-one million, three hundred thirty-two thousand, one hundred fifty-three".