141557823 has 24 divisors (see below), whose sum is σ = 225375696. Its totient is φ = 84902400.

The previous prime is 141557821. The next prime is 141557831. The reversal of 141557823 is 328755141.

It is not a de Polignac number, because 141557823 - 2¹ = 141557821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141557821) 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, 2233 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (9390654).

Almost surely, 2^141557823 is an apocalyptic number.

141557823 is a deficient number, since it is larger than the sum of its proper divisors (83817873).

141557823 is a wasteful number, since it uses less digits than its factorization.

141557823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855 (or 14852 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 141557823 is about 11897.8074870961. The cubic root of 141557823 is about 521.1682597012.

The spelling of 141557823 in words is "one hundred forty-one million, five hundred fifty-seven thousand, eight hundred twenty-three".