134954821524 has 12 divisors (see below), whose sum is σ = 314894583584. Its totient is φ = 44984940504.

The previous prime is 134954821523. The next prime is 134954821541. The reversal of 134954821524 is 425128459431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134954821523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5623117552 + ... + 5623117575.

Almost surely, 2^134954821524 is an apocalyptic number.

It is an amenable number.

134954821524 is an abundant number, since it is smaller than the sum of its proper divisors (179939762060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134954821524 is a wasteful number, since it uses less digits than its factorization.

134954821524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246235134 (or 11246235132 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 134954821524 in words is "one hundred thirty-four billion, nine hundred fifty-four million, eight hundred twenty-one thousand, five hundred twenty-four".