141257862647 has 4 divisors (see below), whose sum is σ = 154099486536. Its totient is φ = 128416238760.

The previous prime is 141257862619. The next prime is 141257862659. The reversal of 141257862647 is 746268752141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141257862647 - 2¹⁸ = 141257600503 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 (141257862667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6420811928 + ... + 6420811949.

It is an arithmetic number, because the mean of its divisors is an integer number (38524871634).

Almost surely, 2^141257862647 is an apocalyptic number.

141257862647 is a deficient number, since it is larger than the sum of its proper divisors (12841623889).

141257862647 is a wasteful number, since it uses less digits than its factorization.

141257862647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12841623888.

The product of its digits is 4515840, while the sum is 53.

The spelling of 141257862647 in words is "one hundred forty-one billion, two hundred fifty-seven million, eight hundred sixty-two thousand, six hundred forty-seven".