134620753040 has 20 divisors (see below), whose sum is σ = 312993251004. Its totient is φ = 53848301184.

The previous prime is 134620753021. The next prime is 134620753079. The reversal of 134620753040 is 40357026431.

It can be written as a sum of positive squares in 2 ways, for example, as 27301613824 + 107319139216 = 165232^2 + 327596^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841379627 + ... + 841379786.

Almost surely, 2^134620753040 is an apocalyptic number.

134620753040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134620753040 is an abundant number, since it is smaller than the sum of its proper divisors (178372497964).

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

134620753040 is a wasteful number, since it uses less digits than its factorization.

134620753040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682759426 (or 1682759420 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 134620753040 its reverse (40357026431), we get a palindrome (174977779471).

The spelling of 134620753040 in words is "one hundred thirty-four billion, six hundred twenty million, seven hundred fifty-three thousand, forty".