1607910225156 has 27 divisors (see below), whose sum is σ = 4064458967751. Its totient is φ = 535967538984.

The previous prime is 1607910225143. The next prime is 1607910225161. The reversal of 1607910225156 is 6515220197061.

It is a happy number.

The square root of 1607910225156 is 1268034.

It is a perfect power (a square), and thus also a powerful number.

1607910225156 is a `hidden beast` number, since 1 + 60 + 79 + 1 + 0 + 2 + 2 + 515 + 6 = 666.

It is a super-2 number, since 2×1607910225156² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7502535 + ... + 7713873.

Almost surely, 2^{1607910225156} is an apocalyptic number.

1607910225156 is the 1268034-th square number.

It is an amenable number.

1607910225156 is an abundant number, since it is smaller than the sum of its proper divisors (2456548742595).

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

1607910225156 is an frugal number, since it uses more digits than its factorization.

1607910225156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422688 (or 211344 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 1607910225156 in words is "one trillion, six hundred seven billion, nine hundred ten million, two hundred twenty-five thousand, one hundred fifty-six".