6140156 has 24 divisors (see below), whose sum is σ = 11947824. Its totient is φ = 2737280.

The previous prime is 6140153. The next prime is 6140171. The reversal of 6140156 is 6510416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140153) 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, 1016 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (497826).

Almost surely, 2^6140156 is an apocalyptic number.

It is an amenable number.

6140156 is a deficient number, since it is larger than the sum of its proper divisors (5807668).

6140156 is a wasteful number, since it uses less digits than its factorization.

6140156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6140156 is about 2477.9338167110. The cubic root of 6140156 is about 183.1160739513.

The spelling of 6140156 in words is "six million, one hundred forty thousand, one hundred fifty-six".