1123526730136 has 16 divisors (see below), whose sum is σ = 2107021985640. Its totient is φ = 561654200640.

The previous prime is 1123526730121. The next prime is 1123526730149. The reversal of 1123526730136 is 6310376253211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13601805 + ... + 13684156.

Almost surely, 2^{1123526730136} is an apocalyptic number.

It is an amenable number.

1123526730136 is a deficient number, since it is larger than the sum of its proper divisors (983495255504).

1123526730136 is a wasteful number, since it uses less digits than its factorization.

1123526730136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27291114 (or 27291110 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 1123526730136 in words is "one trillion, one hundred twenty-three billion, five hundred twenty-six million, seven hundred thirty thousand, one hundred thirty-six".