345152523413522 has 32 divisors (see below), whose sum is σ = 577009025003520. Its totient is φ = 153497017476880.

The previous prime is 345152523413519. The next prime is 345152523413561. The reversal of 345152523413522 is 225314325251543.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53994872 + ... + 60047907.

It is an arithmetic number, because the mean of its divisors is an integer number (18031532031360).

Almost surely, 2^{345152523413522} is an apocalyptic number.

345152523413522 is a deficient number, since it is larger than the sum of its proper divisors (231856501589998).

345152523413522 is a wasteful number, since it uses less digits than its factorization.

345152523413522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114045766.

The product of its digits is 4320000, while the sum is 47.

The spelling of 345152523413522 in words is "three hundred forty-five trillion, one hundred fifty-two billion, five hundred twenty-three million, four hundred thirteen thousand, five hundred twenty-two".