141623639 has 8 divisors (see below), whose sum is σ = 147295632. Its totient is φ = 136059840.

The previous prime is 141623623. The next prime is 141623681. The reversal of 141623639 is 936326141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141623639 - 2⁴ = 141623623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141623599 and 141623608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141623689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24374 + ... + 29619.

It is an arithmetic number, because the mean of its divisors is an integer number (18411954).

Almost surely, 2^141623639 is an apocalyptic number.

141623639 is a deficient number, since it is larger than the sum of its proper divisors (5671993).

141623639 is an equidigital number, since it uses as much as digits as its factorization.

141623639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54097.

The product of its digits is 23328, while the sum is 35.

The square root of 141623639 is about 11900.5730534290. The cubic root of 141623639 is about 521.2490179732.

The spelling of 141623639 in words is "one hundred forty-one million, six hundred twenty-three thousand, six hundred thirty-nine".