141172887 has 4 divisors (see below), whose sum is σ = 188230520. Its totient is φ = 94115256.

The previous prime is 141172817. The next prime is 141172901. The reversal of 141172887 is 788271141.

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

It is not a de Polignac number, because 141172887 - 2¹⁴ = 141156503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141172807) 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 3 ways as a sum of consecutive naturals, for example, 23528812 + ... + 23528817.

It is an arithmetic number, because the mean of its divisors is an integer number (47057630).

Almost surely, 2^141172887 is an apocalyptic number.

141172887 is a deficient number, since it is larger than the sum of its proper divisors (47057633).

141172887 is an equidigital number, since it uses as much as digits as its factorization.

141172887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47057632.

The product of its digits is 25088, while the sum is 39.

The square root of 141172887 is about 11881.6197128169. The cubic root of 141172887 is about 520.6954292574.

The spelling of 141172887 in words is "one hundred forty-one million, one hundred seventy-two thousand, eight hundred eighty-seven".