249001135299 has 12 divisors (see below), whose sum is σ = 411049493296. Its totient is φ = 142286362992.

The previous prime is 249001135289. The next prime is 249001135303. The reversal of 249001135299 is 992531100942.

249001135299 is a `hidden beast` number, since 2 + 4 + 9 + 0 + 0 + 113 + 529 + 9 = 666.

It is not a de Polignac number, because 249001135299 - 2⁴ = 249001135283 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (249001135219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1976199424 + ... + 1976199549.

Almost surely, 2^249001135299 is an apocalyptic number.

249001135299 is a deficient number, since it is larger than the sum of its proper divisors (162048357997).

249001135299 is a wasteful number, since it uses less digits than its factorization.

249001135299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952398986 (or 3952398983 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 249001135299 in words is "two hundred forty-nine billion, one million, one hundred thirty-five thousand, two hundred ninety-nine".