140512530134 has 8 divisors (see below), whose sum is σ = 212634006120. Its totient is φ = 69634528096.

The previous prime is 140512530131. The next prime is 140512530229. The reversal of 140512530134 is 431035215041.

140512530134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140512530134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140512530097 and 140512530106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140512530131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310868204 + ... + 310868655.

It is an arithmetic number, because the mean of its divisors is an integer number (26579250765).

Almost surely, 2^140512530134 is an apocalyptic number.

140512530134 is a deficient number, since it is larger than the sum of its proper divisors (72121475986).

140512530134 is a wasteful number, since it uses less digits than its factorization.

140512530134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621736974.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 140512530134 its reverse (431035215041), we get a palindrome (571547745175).

The spelling of 140512530134 in words is "one hundred forty billion, five hundred twelve million, five hundred thirty thousand, one hundred thirty-four".