134538070840 has 32 divisors (see below), whose sum is σ = 303409799280. Its totient is φ = 53690936832.

The previous prime is 134538070831. The next prime is 134538070859. The reversal of 134538070840 is 48070835431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866574 + ... + 3901213.

Almost surely, 2^134538070840 is an apocalyptic number.

134538070840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134538070840 is an abundant number, since it is smaller than the sum of its proper divisors (168871728440).

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

134538070840 is a wasteful number, since it uses less digits than its factorization.

134538070840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768231 (or 7768227 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 134538070840 in words is "one hundred thirty-four billion, five hundred thirty-eight million, seventy thousand, eight hundred forty".