141761953 has 2 divisors, whose sum is σ = 141761954. Its totient is φ = 141761952.

The previous prime is 141761941. The next prime is 141761981. The reversal of 141761953 is 359167141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109579024 + 32182929 = 10468^2 + 5673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141761953 is a prime.

It is not a weakly prime, because it can be changed into another prime (141761923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70880976 + 70880977.

It is an arithmetic number, because the mean of its divisors is an integer number (70880977).

Almost surely, 2^141761953 is an apocalyptic number.

It is an amenable number.

141761953 is a deficient number, since it is larger than the sum of its proper divisors (1).

141761953 is an equidigital number, since it uses as much as digits as its factorization.

141761953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 141761953 is about 11906.3828680250. The cubic root of 141761953 is about 521.4186520341.

It can be divided in two parts, 14176 and 1953, that added together give a square (16129 = 127²).

The spelling of 141761953 in words is "one hundred forty-one million, seven hundred sixty-one thousand, nine hundred fifty-three".