3200986157 has 4 divisors (see below), whose sum is σ = 3311365020. Its totient is φ = 3090607296.

The previous prime is 3200986141. The next prime is 3200986207. The reversal of 3200986157 is 7516890023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7516890023 = 13513 ⋅556271.

It can be written as a sum of positive squares in 2 ways, for example, as 2622054436 + 578931721 = 51206^2 + 24061^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200986157 - 2⁴ = 3200986141 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 (3200986057) 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, 55189388 + ... + 55189445.

It is an arithmetic number, because the mean of its divisors is an integer number (827841255).

Almost surely, 2^3200986157 is an apocalyptic number.

It is an amenable number.

3200986157 is a deficient number, since it is larger than the sum of its proper divisors (110378863).

3200986157 is a wasteful number, since it uses less digits than its factorization.

3200986157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110378862.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 3200986157 is about 56577.2583022543. The cubic root of 3200986157 is about 1473.7639603025.

The spelling of 3200986157 in words is "three billion, two hundred million, nine hundred eighty-six thousand, one hundred fifty-seven".