134278491960 has 160 divisors (see below), whose sum is σ = 452348558640. Its totient is φ = 35726386176.

The previous prime is 134278491911. The next prime is 134278491973. The reversal of 134278491960 is 69194872431.

134278491960 is a `hidden beast` number, since 1 + 342 + 78 + 49 + 196 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 134278491897 and 134278491906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1388544 + ... + 1482096.

Almost surely, 2^134278491960 is an apocalyptic number.

134278491960 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 134278491960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226174279320).

134278491960 is an abundant number, since it is smaller than the sum of its proper divisors (318070066680).

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

134278491960 is a wasteful number, since it uses less digits than its factorization.

134278491960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94019 (or 94006 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 134278491960 in words is "one hundred thirty-four billion, two hundred seventy-eight million, four hundred ninety-one thousand, nine hundred sixty".