141133969 has 2 divisors, whose sum is σ = 141133970. Its totient is φ = 141133968.

The previous prime is 141133961. The next prime is 141133973. The reversal of 141133969 is 969331141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122943744 + 18190225 = 11088^2 + 4265^2 .

It is an emirp because it is prime and its reverse (969331141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141133969 - 2³ = 141133961 is a prime.

It is a super-2 number, since 2×141133969² = 39837594411385922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141133961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70566984 + 70566985.

It is an arithmetic number, because the mean of its divisors is an integer number (70566985).

Almost surely, 2^141133969 is an apocalyptic number.

It is an amenable number.

141133969 is a deficient number, since it is larger than the sum of its proper divisors (1).

141133969 is an equidigital number, since it uses as much as digits as its factorization.

141133969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 141133969 is about 11879.9818602555. The cubic root of 141133969 is about 520.6475770870.

The spelling of 141133969 in words is "one hundred forty-one million, one hundred thirty-three thousand, nine hundred sixty-nine".