134948427485 has 16 divisors (see below), whose sum is σ = 173677426560. Its totient is φ = 100346950080.

The previous prime is 134948427457. The next prime is 134948427491. The reversal of 134948427485 is 584724849431.

It is a de Polignac number, because none of the positive numbers 2^k-134948427485 is a prime.

It is a super-2 number, since 2×134948427485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 13396001 + ... + 13406070.

It is an arithmetic number, because the mean of its divisors is an integer number (10854839160).

Almost surely, 2^134948427485 is an apocalyptic number.

It is an amenable number.

134948427485 is a deficient number, since it is larger than the sum of its proper divisors (38728999075).

134948427485 is a wasteful number, since it uses less digits than its factorization.

134948427485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26802148.

The product of its digits is 30965760, while the sum is 59.

The spelling of 134948427485 in words is "one hundred thirty-four billion, nine hundred forty-eight million, four hundred twenty-seven thousand, four hundred eighty-five".