61141151 has 2 divisors, whose sum is σ = 61141152. Its totient is φ = 61141150.

The previous prime is 61141147. The next prime is 61141177. The reversal of 61141151 is 15114116.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61141151 - 2² = 61141147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61141121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30570575 + 30570576.

It is an arithmetic number, because the mean of its divisors is an integer number (30570576).

Almost surely, 2^61141151 is an apocalyptic number.

61141151 is a deficient number, since it is larger than the sum of its proper divisors (1).

61141151 is an equidigital number, since it uses as much as digits as its factorization.

61141151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 20.

The square root of 61141151 is about 7819.2807213963. The cubic root of 61141151 is about 393.9531131130.

Adding to 61141151 its reverse (15114116), we get a palindrome (76255267).

It can be divided in two parts, 6114115 and 1, that added together give a palindrome (6114116).

The spelling of 61141151 in words is "sixty-one million, one hundred forty-one thousand, one hundred fifty-one".