3141523530 has 48 divisors (see below), whose sum is σ = 8200561824. Its totient is φ = 834396000.

The previous prime is 3141523481. The next prime is 3141523549. The reversal of 3141523530 is 353251413.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3141523494 and 3141523503.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 46944 + ... + 92123.

It is an arithmetic number, because the mean of its divisors is an integer number (170845038).

Almost surely, 2^3141523530 is an apocalyptic number.

3141523530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3141523530 is an abundant number, since it is smaller than the sum of its proper divisors (5059038294).

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

3141523530 is a wasteful number, since it uses less digits than its factorization.

3141523530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139331 (or 139328 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3141523530 is about 56049.2955352697. The cubic root of 3141523530 is about 1464.5811458134.

Adding to 3141523530 its reverse (353251413), we get a palindrome (3494774943).

It can be divided in two parts, 31415 and 23530, that added together give a palindrome (54945).

The spelling of 3141523530 in words is "three billion, one hundred forty-one million, five hundred twenty-three thousand, five hundred thirty".