134430400505 has 16 divisors (see below), whose sum is σ = 162140693760. Its totient is φ = 106995676032.

The previous prime is 134430400493. The next prime is 134430400513. The reversal of 134430400505 is 505004034431.

It is a cyclic number.

It is not a de Polignac number, because 134430400505 - 2³² = 130135433209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259642 + ... + 1362188.

It is an arithmetic number, because the mean of its divisors is an integer number (10133793360).

Almost surely, 2^134430400505 is an apocalyptic number.

It is an amenable number.

134430400505 is a deficient number, since it is larger than the sum of its proper divisors (27710293255).

134430400505 is a wasteful number, since it uses less digits than its factorization.

134430400505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103888.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 134430400505 its reverse (505004034431), we get a palindrome (639434434936).

The spelling of 134430400505 in words is "one hundred thirty-four billion, four hundred thirty million, four hundred thousand, five hundred five".