6156225906 has 8 divisors (see below), whose sum is σ = 12312451824. Its totient is φ = 2052075300.

The previous prime is 6156225869. The next prime is 6156225953. The reversal of 6156225906 is 6095226516.

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

6156225906 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513018820 + ... + 513018831.

It is an arithmetic number, because the mean of its divisors is an integer number (1539056478).

Almost surely, 2^6156225906 is an apocalyptic number.

6156225906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6156225906 is a wasteful number, since it uses less digits than its factorization.

6156225906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026037656.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 6156225906 is about 78461.6205924910. The cubic root of 6156225906 is about 1832.7568415584.

The spelling of 6156225906 in words is "six billion, one hundred fifty-six million, two hundred twenty-five thousand, nine hundred six".