141564442 has 16 divisors (see below), whose sum is σ = 218524320. Its totient is φ = 68730768.

The previous prime is 141564439. The next prime is 141564443. The reversal of 141564442 is 244465141.

It is not an unprimeable number, because it can be changed into a prime (141564443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41809 + ... + 45067.

It is an arithmetic number, because the mean of its divisors is an integer number (13657770).

Almost surely, 2^141564442 is an apocalyptic number.

141564442 is a deficient number, since it is larger than the sum of its proper divisors (76959878).

141564442 is a wasteful number, since it uses less digits than its factorization.

141564442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885.

The product of its digits is 15360, while the sum is 31.

The square root of 141564442 is about 11898.0856443379. The cubic root of 141564442 is about 521.1763825513.

The spelling of 141564442 in words is "one hundred forty-one million, five hundred sixty-four thousand, four hundred forty-two".