141305887 has 8 divisors (see below), whose sum is σ = 149896656. Its totient is φ = 132746112.

The previous prime is 141305873. The next prime is 141305909. The reversal of 141305887 is 788503141.

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 141305887 - 2¹¹ = 141303839 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 (141305837) 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, 2008 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (18737082).

Almost surely, 2^141305887 is an apocalyptic number.

141305887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

141305887 is a deficient number, since it is larger than the sum of its proper divisors (8590769).

141305887 is a wasteful number, since it uses less digits than its factorization.

141305887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 141305887 is about 11887.2152752442. The cubic root of 141305887 is about 520.8588949133.

The spelling of 141305887 in words is "one hundred forty-one million, three hundred five thousand, eight hundred eighty-seven".