134986290384 has 320 divisors, whose sum is σ = 403622166528. Its totient is φ = 38498803200.

The previous prime is 134986290371. The next prime is 134986290407. The reversal of 134986290384 is 483092689431.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91021707 + ... + 91023189.

Almost surely, 2^134986290384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134986290384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201811083264).

134986290384 is an abundant number, since it is smaller than the sum of its proper divisors (268635876144).

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

134986290384 is a wasteful number, since it uses less digits than its factorization.

134986290384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 134986290384 in words is "one hundred thirty-four billion, nine hundred eighty-six million, two hundred ninety thousand, three hundred eighty-four".