3140520512 has 56 divisors (see below), whose sum is σ = 6369710400. Its totient is φ = 1535745536.

The previous prime is 3140520497. The next prime is 3140520527. The reversal of 3140520512 is 2150250413.

It is an interprime number because it is at equal distance from previous prime (3140520497) and next prime (3140520527).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216439 + ... + 1219017.

Almost surely, 2^3140520512 is an apocalyptic number.

3140520512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3184855200).

3140520512 is an abundant number, since it is smaller than the sum of its proper divisors (3229189888).

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

3140520512 is a wasteful number, since it uses less digits than its factorization.

3140520512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 3140520512 is about 56040.3471795099. The cubic root of 3140520512 is about 1464.4252599186.

Adding to 3140520512 its reverse (2150250413), we get a palindrome (5290770925).

The spelling of 3140520512 in words is "three billion, one hundred forty million, five hundred twenty thousand, five hundred twelve".