351152121405 has 32 divisors (see below), whose sum is σ = 565088832000. Its totient is φ = 186199716672.

The previous prime is 351152121401. The next prime is 351152121493. The reversal of 351152121405 is 504121251153.

It is not a de Polignac number, because 351152121405 - 2² = 351152121401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351152121401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20663322 + ... + 20680308.

It is an arithmetic number, because the mean of its divisors is an integer number (17659026000).

Almost surely, 2^351152121405 is an apocalyptic number.

It is an amenable number.

351152121405 is a deficient number, since it is larger than the sum of its proper divisors (213936710595).

351152121405 is a wasteful number, since it uses less digits than its factorization.

351152121405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24873.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 351152121405 its reverse (504121251153), we get a palindrome (855273372558).

The spelling of 351152121405 in words is "three hundred fifty-one billion, one hundred fifty-two million, one hundred twenty-one thousand, four hundred five".