6140145 has 48 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 2787840.

The previous prime is 6140137. The next prime is 6140153. The reversal of 6140145 is 5410416.

It is an interprime number because it is at equal distance from previous prime (6140137) and next prime (6140153).

It is not a de Polignac number, because 6140145 - 2³ = 6140137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30756 + ... + 30954.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^6140145 is an apocalyptic number.

It is an amenable number.

6140145 is a deficient number, since it is larger than the sum of its proper divisors (5351055).

6140145 is a wasteful number, since it uses less digits than its factorization.

6140145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 6140145 is about 2477.9315971189. The cubic root of 6140145 is about 183.1159646014.

The spelling of 6140145 in words is "six million, one hundred forty thousand, one hundred forty-five".