1607121533453 has 16 divisors (see below), whose sum is σ = 1663411329216. Its totient is φ = 1551836732160.

The previous prime is 1607121533429. The next prime is 1607121533461. The reversal of 1607121533453 is 3543351217061.

It is a cyclic number.

It is not a de Polignac number, because 1607121533453 - 2⁸ = 1607121533197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1607121533453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1607121533053) 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 in 15 ways as a sum of consecutive naturals, for example, 3666725 + ... + 4081557.

It is an arithmetic number, because the mean of its divisors is an integer number (103963208076).

Almost surely, 2^{1607121533453} is an apocalyptic number.

It is an amenable number.

1607121533453 is a deficient number, since it is larger than the sum of its proper divisors (56289795763).

1607121533453 is a wasteful number, since it uses less digits than its factorization.

1607121533453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416044.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 1607121533453 in words is "one trillion, six hundred seven billion, one hundred twenty-one million, five hundred thirty-three thousand, four hundred fifty-three".