1153951197916 has 12 divisors (see below), whose sum is σ = 2202997741560. Its totient is φ = 524523271760.

The previous prime is 1153951197911. The next prime is 1153951197941. The reversal of 1153951197916 is 6197911593511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153951197911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13113081751 + ... + 13113081838.

It is an arithmetic number, because the mean of its divisors is an integer number (183583145130).

Almost surely, 2^{1153951197916} is an apocalyptic number.

It is an amenable number.

1153951197916 is a deficient number, since it is larger than the sum of its proper divisors (1049046543644).

1153951197916 is a wasteful number, since it uses less digits than its factorization.

1153951197916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26226163604 (or 26226163602 counting only the distinct ones).

The product of its digits is 2296350, while the sum is 58.

The spelling of 1153951197916 in words is "one trillion, one hundred fifty-three billion, nine hundred fifty-one million, one hundred ninety-seven thousand, nine hundred sixteen".