134722485545 has 16 divisors (see below), whose sum is σ = 162516161808. Its totient is φ = 107212062720.

The previous prime is 134722485539. The next prime is 134722485613. The reversal of 134722485545 is 545584227431.

It can be written as a sum of positive squares in 8 ways, for example, as 51948893929 + 82773591616 = 227923^2 + 287704^2 .

It is not a de Polignac number, because 134722485545 - 2²² = 134718291241 is a prime.

It is a super-2 number, since 2×134722485545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134722485493 and 134722485502.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9134417 + ... + 9149153.

It is an arithmetic number, because the mean of its divisors is an integer number (10157260113).

Almost surely, 2^134722485545 is an apocalyptic number.

It is an amenable number.

134722485545 is a deficient number, since it is larger than the sum of its proper divisors (27793676263).

134722485545 is a wasteful number, since it uses less digits than its factorization.

134722485545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24220.

The product of its digits is 5376000, while the sum is 50.

The spelling of 134722485545 in words is "one hundred thirty-four billion, seven hundred twenty-two million, four hundred eighty-five thousand, five hundred forty-five".