134245021524 has 48 divisors (see below), whose sum is σ = 332041078656. Its totient is φ = 42068224000.

The previous prime is 134245021501. The next prime is 134245021543. The reversal of 134245021524 is 425120542431.

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, 193752 + ... + 553199.

It is an arithmetic number, because the mean of its divisors is an integer number (6917522472).

Almost surely, 2^134245021524 is an apocalyptic number.

It is an amenable number.

134245021524 is an abundant number, since it is smaller than the sum of its proper divisors (197796057132).

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

134245021524 is a wasteful number, since it uses less digits than its factorization.

134245021524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747856 (or 747854 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 134245021524 its reverse (425120542431), we get a palindrome (559365563955).

The spelling of 134245021524 in words is "one hundred thirty-four billion, two hundred forty-five million, twenty-one thousand, five hundred twenty-four".