135825537268 has 6 divisors (see below), whose sum is σ = 237694690226. Its totient is φ = 67912768632.

The previous prime is 135825537259. The next prime is 135825537277. The reversal of 135825537268 is 862735528531.

It is an interprime number because it is at equal distance from previous prime (135825537259) and next prime (135825537277).

It can be written as a sum of positive squares in only one way, i.e., 83011981924 + 52813555344 = 288118^2 + 229812^2 .

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, 16978192155 + ... + 16978192162.

Almost surely, 2^135825537268 is an apocalyptic number.

It is an amenable number.

135825537268 is a deficient number, since it is larger than the sum of its proper divisors (101869152958).

135825537268 is a wasteful number, since it uses less digits than its factorization.

135825537268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956384321 (or 33956384319 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 55.

The spelling of 135825537268 in words is "one hundred thirty-five billion, eight hundred twenty-five million, five hundred thirty-seven thousand, two hundred sixty-eight".