141887407 has 4 divisors (see below), whose sum is σ = 144906336. Its totient is φ = 138868480.

The previous prime is 141887381. The next prime is 141887411. The reversal of 141887407 is 704788141.

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 141887407 - 2¹⁹ = 141363119 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141887407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141887467) 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, 1509394 + ... + 1509487.

It is an arithmetic number, because the mean of its divisors is an integer number (36226584).

Almost surely, 2^141887407 is an apocalyptic number.

141887407 is a deficient number, since it is larger than the sum of its proper divisors (3018929).

141887407 is an equidigital number, since it uses as much as digits as its factorization.

141887407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018928.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 141887407 is about 11911.6500536240. The cubic root of 141887407 is about 521.5724186533.

The spelling of 141887407 in words is "one hundred forty-one million, eight hundred eighty-seven thousand, four hundred seven".