141619643 has 4 divisors (see below), whose sum is σ = 154494168. Its totient is φ = 128745120.

The previous prime is 141619637. The next prime is 141619651. The reversal of 141619643 is 346916141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141619643 - 2⁴ = 141619627 is a prime.

It is a super-2 number, since 2×141619643² = 40112246566894898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141619603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6437246 + ... + 6437267.

It is an arithmetic number, because the mean of its divisors is an integer number (38623542).

Almost surely, 2^141619643 is an apocalyptic number.

141619643 is a deficient number, since it is larger than the sum of its proper divisors (12874525).

141619643 is a wasteful number, since it uses less digits than its factorization.

141619643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874524.

The product of its digits is 15552, while the sum is 35.

The square root of 141619643 is about 11900.4051611699. The cubic root of 141619643 is about 521.2441154709.

The spelling of 141619643 in words is "one hundred forty-one million, six hundred nineteen thousand, six hundred forty-three".