141263985 has 16 divisors (see below), whose sum is σ = 228219264. Its totient is φ = 74608512.

The previous prime is 141263977. The next prime is 141263989. The reversal of 141263985 is 589362141.

It is not a de Polignac number, because 141263985 - 2³ = 141263977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141263989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44172 + ... + 47261.

It is an arithmetic number, because the mean of its divisors is an integer number (14263704).

Almost surely, 2^141263985 is an apocalyptic number.

141263985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141263985 is a deficient number, since it is larger than the sum of its proper divisors (86955279).

141263985 is a wasteful number, since it uses less digits than its factorization.

141263985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91544.

The product of its digits is 51840, while the sum is 39.

The square root of 141263985 is about 11885.4526628143. The cubic root of 141263985 is about 520.8074056995.

The spelling of 141263985 in words is "one hundred forty-one million, two hundred sixty-three thousand, nine hundred eighty-five".