134404431254530 has 16 divisors (see below), whose sum is σ = 252446583921984. Its totient is φ = 51424304132080.

The previous prime is 134404431254519. The next prime is 134404431254557. The reversal of 134404431254530 is 35452134404431.

It is a super-2 number, since 2×134404431254530² (a number of 29 digits) contains 22 as substring.

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, 292183545976 + ... + 292183546435.

It is an arithmetic number, because the mean of its divisors is an integer number (15777911495124).

Almost surely, 2^{134404431254530} is an apocalyptic number.

134404431254530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134404431254530 is a deficient number, since it is larger than the sum of its proper divisors (118042152667454).

134404431254530 is a wasteful number, since it uses less digits than its factorization.

134404431254530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584367092441.

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

Adding to 134404431254530 its reverse (35452134404431), we get a palindrome (169856565658961).

The spelling of 134404431254530 in words is "one hundred thirty-four trillion, four hundred four billion, four hundred thirty-one million, two hundred fifty-four thousand, five hundred thirty".