134340214305454 has 16 divisors (see below), whose sum is σ = 201606070540320. Its totient is φ = 67138191567360.

The previous prime is 134340214305421. The next prime is 134340214305461. The reversal of 134340214305454 is 454503412043431.

It is a super-2 number, since 2×134340214305454² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134340214305454.

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, 496172887 + ... + 496443565.

It is an arithmetic number, because the mean of its divisors is an integer number (12600379408770).

Almost surely, 2^{134340214305454} is an apocalyptic number.

134340214305454 is a deficient number, since it is larger than the sum of its proper divisors (67265856234866).

134340214305454 is a wasteful number, since it uses less digits than its factorization.

134340214305454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387675.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 134340214305454 its reverse (454503412043431), we get a palindrome (588843626348885).

The spelling of 134340214305454 in words is "one hundred thirty-four trillion, three hundred forty billion, two hundred fourteen million, three hundred five thousand, four hundred fifty-four".