134564220392 has 64 divisors (see below), whose sum is σ = 305385552000. Its totient is φ = 54265245696.

The previous prime is 134564220379. The next prime is 134564220431. The reversal of 134564220392 is 293022465431.

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, 4754459 + ... + 4782677.

It is an arithmetic number, because the mean of its divisors is an integer number (4771649250).

Almost surely, 2^134564220392 is an apocalyptic number.

It is an amenable number.

134564220392 is an abundant number, since it is smaller than the sum of its proper divisors (170821331608).

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

134564220392 is a wasteful number, since it uses less digits than its factorization.

134564220392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33258 (or 33254 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 134564220392 in words is "one hundred thirty-four billion, five hundred sixty-four million, two hundred twenty thousand, three hundred ninety-two".