141947089 has 2 divisors, whose sum is σ = 141947090. Its totient is φ = 141947088.

The previous prime is 141947063. The next prime is 141947101. The reversal of 141947089 is 980749141.

141947089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95707089 + 46240000 = 9783^2 + 6800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141947089 is a prime.

It is not a weakly prime, because it can be changed into another prime (141987089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70973544 + 70973545.

It is an arithmetic number, because the mean of its divisors is an integer number (70973545).

Almost surely, 2^141947089 is an apocalyptic number.

It is an amenable number.

141947089 is a deficient number, since it is larger than the sum of its proper divisors (1).

141947089 is an equidigital number, since it uses as much as digits as its factorization.

141947089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 141947089 is about 11914.1549847230. The cubic root of 141947089 is about 521.6455379485.

The spelling of 141947089 in words is "one hundred forty-one million, nine hundred forty-seven thousand, eighty-nine".