3152421403509 has 32 divisors (see below), whose sum is σ = 4915783572480. Its totient is φ = 1759354958592.

The previous prime is 3152421403459. The next prime is 3152421403511. The reversal of 3152421403509 is 9053041242513.

It is not a de Polignac number, because 3152421403509 - 2⁸ = 3152421403253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152421403559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12169789 + ... + 12426125.

It is an arithmetic number, because the mean of its divisors is an integer number (153618236640).

Almost surely, 2^{3152421403509} is an apocalyptic number.

It is an amenable number.

3152421403509 is a deficient number, since it is larger than the sum of its proper divisors (1763362168971).

3152421403509 is a wasteful number, since it uses less digits than its factorization.

3152421403509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270009.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 3152421403509 in words is "three trillion, one hundred fifty-two billion, four hundred twenty-one million, four hundred three thousand, five hundred nine".