134523243242160 has 80 divisors (see below), whose sum is σ = 417754957908960. Its totient is φ = 35809819371520.

The previous prime is 134523243242147. The next prime is 134523243242243. The reversal of 134523243242160 is 61242342325431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×134523243242160² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492406071 + ... + 492679190.

It is an arithmetic number, because the mean of its divisors is an integer number (5221936973862).

Almost surely, 2^{134523243242160} is an apocalyptic number.

134523243242160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134523243242160 is an abundant number, since it is smaller than the sum of its proper divisors (283231714666800).

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

134523243242160 is a wasteful number, since it uses less digits than its factorization.

134523243242160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985085846 (or 985085840 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 134523243242160 its reverse (61242342325431), we get a palindrome (195765585567591).

The spelling of 134523243242160 in words is "one hundred thirty-four trillion, five hundred twenty-three billion, two hundred forty-three million, two hundred forty-two thousand, one hundred sixty".