6145207156 has 18 divisors (see below), whose sum is σ = 11820637010. Its totient is φ = 2793275760.

The previous prime is 6145207153. The next prime is 6145207157. The reversal of 6145207156 is 6517025416.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6109923556 + 35283600 = 78166^2 + 5940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145207153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6347871 + ... + 6348838.

Almost surely, 2^6145207156 is an apocalyptic number.

It is an amenable number.

6145207156 is a deficient number, since it is larger than the sum of its proper divisors (5675429854).

6145207156 is a wasteful number, since it uses less digits than its factorization.

6145207156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12696735 (or 12696722 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 6145207156 is about 78391.3716935735. The cubic root of 6145207156 is about 1831.6627323714.

The spelling of 6145207156 in words is "six billion, one hundred forty-five million, two hundred seven thousand, one hundred fifty-six".