134404431254541 has 48 divisors (see below), whose sum is σ = 235565516818944. Its totient is φ = 72087774792192.

The previous prime is 134404431254519. The next prime is 134404431254557. The reversal of 134404431254541 is 145452134404431.

134404431254541 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 0 + 4 + 43 + 12 + 54 + 541 = 666.

It is not a de Polignac number, because 134404431254541 - 2²² = 134404427060237 is a prime.

It is a super-2 number, since 2×134404431254541² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134404431254141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170580150 + ... + 171366263.

It is an arithmetic number, because the mean of its divisors is an integer number (4907614933728).

Almost surely, 2^{134404431254541} is an apocalyptic number.

It is an amenable number.

134404431254541 is a deficient number, since it is larger than the sum of its proper divisors (101161085564403).

134404431254541 is a wasteful number, since it uses less digits than its factorization.

134404431254541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341946810 (or 341946807 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

Adding to 134404431254541 its reverse (145452134404431), we get a palindrome (279856565658972).

The spelling of 134404431254541 in words is "one hundred thirty-four trillion, four hundred four billion, four hundred thirty-one million, two hundred fifty-four thousand, five hundred forty-one".