134918303919 has 16 divisors (see below), whose sum is σ = 205642894080. Its totient is φ = 77076262080.

The previous prime is 134918303909. The next prime is 134918303921. The reversal of 134918303919 is 919303819431.

It is not a de Polignac number, because 134918303919 - 2¹⁷ = 134918172847 is a prime.

It is a super-2 number, since 2×134918303919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134918303909) 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, 746209 + ... + 909210.

It is an arithmetic number, because the mean of its divisors is an integer number (12852680880).

Almost surely, 2^134918303919 is an apocalyptic number.

134918303919 is a deficient number, since it is larger than the sum of its proper divisors (70724590161).

134918303919 is a wasteful number, since it uses less digits than its factorization.

134918303919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659310.

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 134918303919 in words is "one hundred thirty-four billion, nine hundred eighteen million, three hundred three thousand, nine hundred nineteen".