134190455388468 has 24 divisors (see below), whose sum is σ = 314840957951520. Its totient is φ = 44483023884960.

The previous prime is 134190455388449. The next prime is 134190455388523. The reversal of 134190455388468 is 864883554091431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30890986638 + ... + 30890990981.

It is an arithmetic number, because the mean of its divisors is an integer number (13118373247980).

Almost surely, 2^{134190455388468} is an apocalyptic number.

It is an amenable number.

134190455388468 is an abundant number, since it is smaller than the sum of its proper divisors (180650502563052).

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

134190455388468 is a wasteful number, since it uses less digits than its factorization.

134190455388468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61781977807 (or 61781977805 counting only the distinct ones).

The product of its (nonzero) digits is 398131200, while the sum is 69.

The spelling of 134190455388468 in words is "one hundred thirty-four trillion, one hundred ninety billion, four hundred fifty-five million, three hundred eighty-eight thousand, four hundred sixty-eight".