2653453335157 has 4 divisors (see below), whose sum is σ = 2653457269516. Its totient is φ = 2653449400800.

The previous prime is 2653453335139. The next prime is 2653453335173. The reversal of 2653453335157 is 7515333543562.

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

It can be written as a sum of positive squares in 2 ways, for example, as 706072158961 + 1947381176196 = 840281^2 + 1395486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2653453335157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653453335557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670728 + ... + 2399329.

It is an arithmetic number, because the mean of its divisors is an integer number (663364317379).

Almost surely, 2^{2653453335157} is an apocalyptic number.

It is an amenable number.

2653453335157 is a deficient number, since it is larger than the sum of its proper divisors (3934359).

2653453335157 is an equidigital number, since it uses as much as digits as its factorization.

2653453335157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934358.

The product of its digits is 17010000, while the sum is 52.

The spelling of 2653453335157 in words is "two trillion, six hundred fifty-three billion, four hundred fifty-three million, three hundred thirty-five thousand, one hundred fifty-seven".