269480136136 has 8 divisors (see below), whose sum is σ = 505275255270. Its totient is φ = 134740068064.

The previous prime is 269480136131. The next prime is 269480136139. The reversal of 269480136136 is 631631084962.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 215193932100 + 54286204036 = 463890^2 + 232994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 269480136136.

It is not an unprimeable number, because it can be changed into a prime (269480136131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16842508501 + ... + 16842508516.

Almost surely, 2^269480136136 is an apocalyptic number.

It is an amenable number.

269480136136 is a deficient number, since it is larger than the sum of its proper divisors (235795119134).

269480136136 is a wasteful number, since it uses less digits than its factorization.

269480136136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685017023 (or 33685017019 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 269480136136 in words is "two hundred sixty-nine billion, four hundred eighty million, one hundred thirty-six thousand, one hundred thirty-six".