2159267536 has 10 divisors (see below), whose sum is σ = 4183580882. Its totient is φ = 1079633760.

The previous prime is 2159267479. The next prime is 2159267581. The reversal of 2159267536 is 6357629512.

It can be written as a sum of positive squares in only one way, i.e., 1636687936 + 522579600 = 40456^2 + 22860^2 .

It is a super-2 number, since 2×2159267536² = 9324872584047022592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67477095 + ... + 67477126.

Almost surely, 2^2159267536 is an apocalyptic number.

It is an amenable number.

2159267536 is a deficient number, since it is larger than the sum of its proper divisors (2024313346).

2159267536 is a wasteful number, since it uses less digits than its factorization.

2159267536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134954229 (or 134954223 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 2159267536 is about 46467.9194283540. The cubic root of 2159267536 is about 1292.5146821434.

The spelling of 2159267536 in words is "two billion, one hundred fifty-nine million, two hundred sixty-seven thousand, five hundred thirty-six".