141397775 has 6 divisors (see below), whose sum is σ = 175333272. Its totient is φ = 113118200.

The previous prime is 141397769. The next prime is 141397777. The reversal of 141397775 is 577793141.

It is a happy number.

It is not a de Polignac number, because 141397775 - 2⁸ = 141397519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141397777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2827931 + ... + 2827980.

It is an arithmetic number, because the mean of its divisors is an integer number (29222212).

Almost surely, 2^141397775 is an apocalyptic number.

141397775 is a deficient number, since it is larger than the sum of its proper divisors (33935497).

141397775 is an equidigital number, since it uses as much as digits as its factorization.

141397775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655921 (or 5655916 counting only the distinct ones).

The product of its digits is 185220, while the sum is 44.

The square root of 141397775 is about 11891.0796397972. The cubic root of 141397775 is about 520.9717713420.

The spelling of 141397775 in words is "one hundred forty-one million, three hundred ninety-seven thousand, seven hundred seventy-five".