141992919 has 24 divisors (see below), whose sum is σ = 214032000. Its totient is φ = 94068216.

The previous prime is 141992887. The next prime is 141992951. The reversal of 141992919 is 919299141.

It is an interprime number because it is at equal distance from previous prime (141992887) and next prime (141992951).

It is not a de Polignac number, because 141992919 - 2⁵ = 141992887 is a prime.

It is a super-2 number, since 2×141992919² = 40323978092281122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141292919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38832 + ... + 42330.

It is an arithmetic number, because the mean of its divisors is an integer number (8918000).

Almost surely, 2^141992919 is an apocalyptic number.

141992919 is a deficient number, since it is larger than the sum of its proper divisors (72039081).

141992919 is an equidigital number, since it uses as much as digits as its factorization.

141992919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3669 counting only the distinct ones).

The product of its digits is 52488, while the sum is 45.

The square root of 141992919 is about 11916.0781719490. The cubic root of 141992919 is about 521.7016725798.

The spelling of 141992919 in words is "one hundred forty-one million, nine hundred ninety-two thousand, nine hundred nineteen".