6145741247149 has 8 divisors (see below), whose sum is σ = 7173144799488. Its totient is φ = 5155697824080.

The previous prime is 6145741247131. The next prime is 6145741247189. The reversal of 6145741247149 is 9417421475416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6145741247149 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 6145741247149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145741247189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9340031962 + ... + 9340032619.

It is an arithmetic number, because the mean of its divisors is an integer number (896643099936).

Almost surely, 2^{6145741247149} is an apocalyptic number.

It is an amenable number.

6145741247149 is a deficient number, since it is larger than the sum of its proper divisors (1027403552339).

6145741247149 is a wasteful number, since it uses less digits than its factorization.

6145741247149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18680064635.

The product of its digits is 6773760, while the sum is 55.

The spelling of 6145741247149 in words is "six trillion, one hundred forty-five billion, seven hundred forty-one million, two hundred forty-seven thousand, one hundred forty-nine".