134404351333155 has 128 divisors (see below), whose sum is σ = 259640479088640. Its totient is φ = 65715442145280.

The previous prime is 134404351333117. The next prime is 134404351333261. The reversal of 134404351333155 is 551333153404431.

134404351333155 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 0 + 435 + 133 + 31 + 55 = 666.

It is not a de Polignac number, because 134404351333155 - 2¹⁰ = 134404351332131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 134404351333155.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9758974 + ... + 19079996.

It is an arithmetic number, because the mean of its divisors is an integer number (2028441242880).

Almost surely, 2^{134404351333155} is an apocalyptic number.

134404351333155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134404351333155 is a deficient number, since it is larger than the sum of its proper divisors (125236127755485).

134404351333155 is a wasteful number, since it uses less digits than its factorization.

134404351333155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321218 (or 9321212 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 134404351333155 in words is "one hundred thirty-four trillion, four hundred four billion, three hundred fifty-one million, three hundred thirty-three thousand, one hundred fifty-five".