141307640 has 16 divisors (see below), whose sum is σ = 317942280. Its totient is φ = 56523040.

The previous prime is 141307637. The next prime is 141307669. The reversal of 141307640 is 46703141.

141307640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766306 + ... + 1766385.

Almost surely, 2^141307640 is an apocalyptic number.

141307640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141307640 is an abundant number, since it is smaller than the sum of its proper divisors (176634640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141307640 is a wasteful number, since it uses less digits than its factorization.

141307640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532702 (or 3532698 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 141307640 is about 11887.2890096943. The cubic root of 141307640 is about 520.8610487794.

The spelling of 141307640 in words is "one hundred forty-one million, three hundred seven thousand, six hundred forty".