134651315717780 has 24 divisors (see below), whose sum is σ = 282790122023808. Its totient is φ = 53856267426848.

The previous prime is 134651315717749. The next prime is 134651315717827. The reversal of 134651315717780 is 87717513156431.

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, 265919504 + ... + 266425383.

It is an arithmetic number, because the mean of its divisors is an integer number (11782921750992).

Almost surely, 2^{134651315717780} is an apocalyptic number.

134651315717780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134651315717780 is an abundant number, since it is smaller than the sum of its proper divisors (148138806306028).

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

134651315717780 is a wasteful number, since it uses less digits than its factorization.

134651315717780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532357543 (or 532357541 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 59.

The spelling of 134651315717780 in words is "one hundred thirty-four trillion, six hundred fifty-one billion, three hundred fifteen million, seven hundred seventeen thousand, seven hundred eighty".