134949393949494 has 16 divisors (see below), whose sum is σ = 270227531864880. Its totient is φ = 44928340655520.

The previous prime is 134949393949471. The next prime is 134949393949511. The reversal of 134949393949494 is 494949393949431.

It is a super-2 number, since 2×134949393949494² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13697659909 + ... + 13697669760.

It is an arithmetic number, because the mean of its divisors is an integer number (16889220741555).

Almost surely, 2^{134949393949494} is an apocalyptic number.

134949393949494 is an abundant number, since it is smaller than the sum of its proper divisors (135278137915386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134949393949494 is a wasteful number, since it uses less digits than its factorization.

134949393949494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27395330495.

The product of its digits is 14693280768, while the sum is 84.

The spelling of 134949393949494 in words is "one hundred thirty-four trillion, nine hundred forty-nine billion, three hundred ninety-three million, nine hundred forty-nine thousand, four hundred ninety-four".