141640147 has 16 divisors (see below), whose sum is σ = 165012480. Its totient is φ = 120304800.

The previous prime is 141640123. The next prime is 141640157. The reversal of 141640147 is 741046141.

It is not a de Polignac number, because 141640147 - 2⁷ = 141640019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141640157) 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, 2728 + ... + 17050.

It is an arithmetic number, because the mean of its divisors is an integer number (10313280).

Almost surely, 2^141640147 is an apocalyptic number.

141640147 is a deficient number, since it is larger than the sum of its proper divisors (23372333).

141640147 is a wasteful number, since it uses less digits than its factorization.

141640147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14394.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 141640147 is about 11901.2666132643. The cubic root of 141640147 is about 521.2692698759.

Adding to 141640147 its reverse (741046141), we get a palindrome (882686288).

The spelling of 141640147 in words is "one hundred forty-one million, six hundred forty thousand, one hundred forty-seven".