134579013578 has 32 divisors (see below), whose sum is σ = 203861880000. Its totient is φ = 66629435904.

The previous prime is 134579013577. The next prime is 134579013599. The reversal of 134579013578 is 875310975431.

It is a happy number.

It is a super-2 number, since 2×134579013578² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134579013577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79303226 + ... + 79304922.

It is an arithmetic number, because the mean of its divisors is an integer number (6370683750).

Almost surely, 2^134579013578 is an apocalyptic number.

134579013578 is a deficient number, since it is larger than the sum of its proper divisors (69282866422).

134579013578 is a wasteful number, since it uses less digits than its factorization.

134579013578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 134579013578 in words is "one hundred thirty-four billion, five hundred seventy-nine million, thirteen thousand, five hundred seventy-eight".