61142301 has 24 divisors (see below), whose sum is σ = 97353984. Its totient is φ = 36668160.

The previous prime is 61142293. The next prime is 61142309. The reversal of 61142301 is 10324116.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61142293) and next prime (61142309).

It is not a de Polignac number, because 61142301 - 2³ = 61142293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61142309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6420 + ... + 12786.

It is an arithmetic number, because the mean of its divisors is an integer number (4056416).

Almost surely, 2^61142301 is an apocalyptic number.

It is an amenable number.

61142301 is a deficient number, since it is larger than the sum of its proper divisors (36211683).

61142301 is a wasteful number, since it uses less digits than its factorization.

61142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61142301 is about 7819.3542572261. The cubic root of 61142301 is about 393.9555830438.

Adding to 61142301 its reverse (10324116), we get a palindrome (71466417).

The spelling of 61142301 in words is "sixty-one million, one hundred forty-two thousand, three hundred one".