345144251522 has 64 divisors (see below), whose sum is σ = 603917233920. Its totient is φ = 144894182400.

The previous prime is 345144251509. The next prime is 345144251539. The reversal of 345144251522 is 225152441543.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97469072 + ... + 97472612.

It is an arithmetic number, because the mean of its divisors is an integer number (9436206780).

Almost surely, 2^345144251522 is an apocalyptic number.

345144251522 is a deficient number, since it is larger than the sum of its proper divisors (258772982398).

345144251522 is a wasteful number, since it uses less digits than its factorization.

345144251522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its digits is 192000, while the sum is 38.

The spelling of 345144251522 in words is "three hundred forty-five billion, one hundred forty-four million, two hundred fifty-one thousand, five hundred twenty-two".