1607054227138 has 4 divisors (see below), whose sum is σ = 2410581340710. Its totient is φ = 803527113568.

The previous prime is 1607054227123. The next prime is 1607054227139. The reversal of 1607054227138 is 8317224507061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 951801213609 + 655253013529 = 975603^2 + 809477^2 .

It is a super-2 number, since 2×1607054227138² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1607054227139) by changing a digit.

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 as a sum of consecutive naturals, namely, 401763556783 + ... + 401763556786.

Almost surely, 2^{1607054227138} is an apocalyptic number.

1607054227138 is a deficient number, since it is larger than the sum of its proper divisors (803527113572).

1607054227138 is an equidigital number, since it uses as much as digits as its factorization.

1607054227138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803527113571.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1607054227138 in words is "one trillion, six hundred seven billion, fifty-four million, two hundred twenty-seven thousand, one hundred thirty-eight".