1249219367153 has 8 divisors (see below), whose sum is σ = 1249713561600. Its totient is φ = 1248725261088.

The previous prime is 1249219367147. The next prime is 1249219367189. The reversal of 1249219367153 is 3517639129421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1249219367153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1249219367095 and 1249219367104.

It is not an unprimeable number, because it can be changed into a prime (1249219367113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44160668 + ... + 44188946.

It is an arithmetic number, because the mean of its divisors is an integer number (156214195200).

Almost surely, 2^{1249219367153} is an apocalyptic number.

It is an amenable number.

1249219367153 is a deficient number, since it is larger than the sum of its proper divisors (494194447).

1249219367153 is a wasteful number, since it uses less digits than its factorization.

1249219367153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44191.

The product of its digits is 2449440, while the sum is 53.

The spelling of 1249219367153 in words is "one trillion, two hundred forty-nine billion, two hundred nineteen million, three hundred sixty-seven thousand, one hundred fifty-three".