141357109 has 2 divisors, whose sum is σ = 141357110. Its totient is φ = 141357108.

The previous prime is 141357101. The next prime is 141357113. The reversal of 141357109 is 901753141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 69056100 = 8503^2 + 8310^2 .

It is a cyclic number.

It is not a de Polignac number, because 141357109 - 2³ = 141357101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141357101) 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, 70678554 + 70678555.

It is an arithmetic number, because the mean of its divisors is an integer number (70678555).

Almost surely, 2^141357109 is an apocalyptic number.

It is an amenable number.

141357109 is a deficient number, since it is larger than the sum of its proper divisors (1).

141357109 is an equidigital number, since it uses as much as digits as its factorization.

141357109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 141357109 is about 11889.3695795866. The cubic root of 141357109 is about 520.9218227263.

The spelling of 141357109 in words is "one hundred forty-one million, three hundred fifty-seven thousand, one hundred nine".