141305285 has 32 divisors (see below), whose sum is σ = 192430080. Its totient is φ = 98683200.

The previous prime is 141305279. The next prime is 141305287. The reversal of 141305285 is 582503141.

It is not a de Polignac number, because 141305285 - 2⁶ = 141305221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141305287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304964 + ... + 305426.

It is an arithmetic number, because the mean of its divisors is an integer number (6013440).

Almost surely, 2^141305285 is an apocalyptic number.

It is an amenable number.

141305285 is a deficient number, since it is larger than the sum of its proper divisors (51124795).

141305285 is a wasteful number, since it uses less digits than its factorization.

141305285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 141305285 is about 11887.1899538957. The cubic root of 141305285 is about 520.8581552472.

The spelling of 141305285 in words is "one hundred forty-one million, three hundred five thousand, two hundred eighty-five".