134540817204 has 48 divisors (see below), whose sum is σ = 327624248448. Its totient is φ = 42890969088.

The previous prime is 134540817197. The next prime is 134540817239. The reversal of 134540817204 is 402718045431.

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, 2159904 + ... + 2221320.

It is an arithmetic number, because the mean of its divisors is an integer number (6825505176).

Almost surely, 2^134540817204 is an apocalyptic number.

It is an amenable number.

134540817204 is an abundant number, since it is smaller than the sum of its proper divisors (193083431244).

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

134540817204 is a wasteful number, since it uses less digits than its factorization.

134540817204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69384 (or 69382 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 134540817204 in words is "one hundred thirty-four billion, five hundred forty million, eight hundred seventeen thousand, two hundred four".