3453735157 has 4 divisors (see below), whose sum is σ = 3492541260. Its totient is φ = 3414929056.

The previous prime is 3453735139. The next prime is 3453735167. The reversal of 3453735157 is 7515373543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7515373543 = 839 ⋅8957537.

It can be written as a sum of positive squares in 2 ways, for example, as 566392401 + 2887342756 = 23799^2 + 53734^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453735157 - 2²³ = 3445346549 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 (3453735167) 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, 19402918 + ... + 19403095.

It is an arithmetic number, because the mean of its divisors is an integer number (873135315).

Almost surely, 2^3453735157 is an apocalyptic number.

It is an amenable number.

3453735157 is a deficient number, since it is larger than the sum of its proper divisors (38806103).

3453735157 is an equidigital number, since it uses as much as digits as its factorization.

3453735157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38806102.

The product of its digits is 661500, while the sum is 43.

The square root of 3453735157 is about 58768.4877889503. The cubic root of 3453735157 is about 1511.5749187932.

The spelling of 3453735157 in words is "three billion, four hundred fifty-three million, seven hundred thirty-five thousand, one hundred fifty-seven".