141099731 has 2 divisors, whose sum is σ = 141099732. Its totient is φ = 141099730.

The previous prime is 141099697. The next prime is 141099743. The reversal of 141099731 is 137990141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141099731 - 2²² = 136905427 is a prime.

It is a super-2 number, since 2×141099731² = 39818268176544722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141099691 and 141099700.

It is not a weakly prime, because it can be changed into another prime (141099331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70549865 + 70549866.

It is an arithmetic number, because the mean of its divisors is an integer number (70549866).

Almost surely, 2^141099731 is an apocalyptic number.

141099731 is a deficient number, since it is larger than the sum of its proper divisors (1).

141099731 is an equidigital number, since it uses as much as digits as its factorization.

141099731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 141099731 is about 11878.5407773851. The cubic root of 141099731 is about 520.6054720016.

The spelling of 141099731 in words is "one hundred forty-one million, ninety-nine thousand, seven hundred thirty-one".