3152421403530 has 64 divisors (see below), whose sum is σ = 8654567620608. Its totient is φ = 719892959040.

The previous prime is 3152421403511. The next prime is 3152421403531. The reversal of 3152421403530 is 353041242513.

It is a junction number, because it is equal to n+sod(n) for n = 3152421403491 and 3152421403500.

It is not an unprimeable number, because it can be changed into a prime (3152421403531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6650602 + ... + 7108821.

It is an arithmetic number, because the mean of its divisors is an integer number (135227619072).

Almost surely, 2^{3152421403530} is an apocalyptic number.

3152421403530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3152421403530 is an abundant number, since it is smaller than the sum of its proper divisors (5502146217078).

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

3152421403530 is a wasteful number, since it uses less digits than its factorization.

3152421403530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760531.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 3152421403530 in words is "three trillion, one hundred fifty-two billion, four hundred twenty-one million, four hundred three thousand, five hundred thirty".