134250865197 has 16 divisors (see below), whose sum is σ = 186995910528. Its totient is φ = 85512035840.

The previous prime is 134250865193. The next prime is 134250865211. The reversal of 134250865197 is 791568052431.

It is a cyclic number.

It is not a de Polignac number, because 134250865197 - 2² = 134250865193 is a prime.

It is a super-2 number, since 2×134250865197² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134250865193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043448 + ... + 1165025.

It is an arithmetic number, because the mean of its divisors is an integer number (11687244408).

It is a 2-persistent number, because it is pandigital, and so is 2⋅134250865197 = 268501730394, but 3⋅134250865197 = 402752595591 is not.

Almost surely, 2^134250865197 is an apocalyptic number.

It is an amenable number.

134250865197 is a deficient number, since it is larger than the sum of its proper divisors (52745045331).

134250865197 is a wasteful number, since it uses less digits than its factorization.

134250865197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209380.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 134250865197 in words is "one hundred thirty-four billion, two hundred fifty million, eight hundred sixty-five thousand, one hundred ninety-seven".