140512036512 has 48 divisors (see below), whose sum is σ = 372646636992. Its totient is φ = 46354483200.

The previous prime is 140512036501. The next prime is 140512036513. The reversal of 140512036512 is 215630215041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×140512036512² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140512036512.

It is not an unprimeable number, because it can be changed into a prime (140512036513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7535364 + ... + 7553987.

It is an arithmetic number, because the mean of its divisors is an integer number (7763471604).

Almost surely, 2^140512036512 is an apocalyptic number.

140512036512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140512036512 is an abundant number, since it is smaller than the sum of its proper divisors (232134600480).

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

140512036512 is a wasteful number, since it uses less digits than its factorization.

140512036512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15089461 (or 15089453 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 140512036512 in words is "one hundred forty billion, five hundred twelve million, thirty-six thousand, five hundred twelve".