1125013678149 has 8 divisors (see below), whose sum is σ = 1501192884960. Its totient is φ = 749421795056.

The previous prime is 1125013678133. The next prime is 1125013678157. The reversal of 1125013678149 is 9418763105211.

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

It is a cyclic number.

It is not a de Polignac number, because 1125013678149 - 2⁴ = 1125013678133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1125013678098 and 1125013678107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125013678249) 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, 146826459 + ... + 146834120.

It is an arithmetic number, because the mean of its divisors is an integer number (187649110620).

It is a 1-persistent number, because it is pandigital, but 2⋅1125013678149 = 2250027356298 is not.

Almost surely, 2^{1125013678149} is an apocalyptic number.

It is an amenable number.

1125013678149 is a deficient number, since it is larger than the sum of its proper divisors (376179206811).

1125013678149 is a wasteful number, since it uses less digits than its factorization.

1125013678149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293661859.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 1125013678149 in words is "one trillion, one hundred twenty-five billion, thirteen million, six hundred seventy-eight thousand, one hundred forty-nine".