141451019 has 2 divisors, whose sum is σ = 141451020. Its totient is φ = 141451018.

The previous prime is 141450961. The next prime is 141451021. The reversal of 141451019 is 910154141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141451019 - 2¹⁶ = 141385483 is a prime.

It is a super-2 number, since 2×141451019² = 40016781552276722, which contains 22 as substring.

Together with 141451021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141451039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70725509 + 70725510.

It is an arithmetic number, because the mean of its divisors is an integer number (70725510).

Almost surely, 2^141451019 is an apocalyptic number.

141451019 is a deficient number, since it is larger than the sum of its proper divisors (1).

141451019 is an equidigital number, since it uses as much as digits as its factorization.

141451019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 141451019 is about 11893.3182501773. The cubic root of 141451019 is about 521.0371545963.

The spelling of 141451019 in words is "one hundred forty-one million, four hundred fifty-one thousand, nineteen".