134998488000 has 560 divisors, whose sum is σ = 502617443328. Its totient is φ = 35769600000.

The previous prime is 134998487989. The next prime is 134998488041. The reversal of 134998488000 is 884899431.

It is a super-2 number, since 2×134998488000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 117287425 + ... + 117288575.

Almost surely, 2^134998488000 is an apocalyptic number.

134998488000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134998488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251308721664).

134998488000 is an abundant number, since it is smaller than the sum of its proper divisors (367618955328).

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

134998488000 is a wasteful number, since it uses less digits than its factorization.

134998488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 134998488000 in words is "one hundred thirty-four billion, nine hundred ninety-eight million, four hundred eighty-eight thousand".