3147457141 has 4 divisors (see below), whose sum is σ = 3313112800. Its totient is φ = 2981801484.

The previous prime is 3147457073. The next prime is 3147457153. The reversal of 3147457141 is 1417547413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3147457141 - 2¹¹ = 3147455093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3147457141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147457171) 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, 82827801 + ... + 82827838.

It is an arithmetic number, because the mean of its divisors is an integer number (828278200).

Almost surely, 2^3147457141 is an apocalyptic number.

It is an amenable number.

3147457141 is a deficient number, since it is larger than the sum of its proper divisors (165655659).

3147457141 is a wasteful number, since it uses less digits than its factorization.

3147457141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165655658.

The product of its digits is 47040, while the sum is 37.

The square root of 3147457141 is about 56102.2026394686. The cubic root of 3147457141 is about 1465.5026508469.

The spelling of 3147457141 in words is "three billion, one hundred forty-seven million, four hundred fifty-seven thousand, one hundred forty-one".