145310875805422 has 8 divisors (see below), whose sum is σ = 219170547486072. Its totient is φ = 72254026643400.

The previous prime is 145310875805401. The next prime is 145310875805449. The reversal of 145310875805422 is 224508578013541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145310875805422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200705629204 + ... + 200705629927.

It is an arithmetic number, because the mean of its divisors is an integer number (27396318435759).

Almost surely, 2^{145310875805422} is an apocalyptic number.

145310875805422 is a deficient number, since it is larger than the sum of its proper divisors (73859671680650).

145310875805422 is a wasteful number, since it uses less digits than its factorization.

145310875805422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401411259314.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 145310875805422 in words is "one hundred forty-five trillion, three hundred ten billion, eight hundred seventy-five million, eight hundred five thousand, four hundred twenty-two".