141751331 has 2 divisors, whose sum is σ = 141751332. Its totient is φ = 141751330.

The previous prime is 141751303. The next prime is 141751361. The reversal of 141751331 is 133157141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141751331 is a prime.

It is a super-2 number, since 2×141751331² = 40186879680543122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141751331.

It is not a weakly prime, because it can be changed into another prime (141751361) 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, 70875665 + 70875666.

It is an arithmetic number, because the mean of its divisors is an integer number (70875666).

Almost surely, 2^141751331 is an apocalyptic number.

141751331 is a deficient number, since it is larger than the sum of its proper divisors (1).

141751331 is an equidigital number, since it uses as much as digits as its factorization.

141751331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 141751331 is about 11905.9367964054. The cubic root of 141751331 is about 521.4056286825.

The spelling of 141751331 in words is "one hundred forty-one million, seven hundred fifty-one thousand, three hundred thirty-one".