145015034125522 has 64 divisors (see below), whose sum is σ = 247278327424128. Its totient is φ = 63200668608000.

The previous prime is 145015034125513. The next prime is 145015034125627. The reversal of 145015034125522 is 225521430510541.

145015034125522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145015034125522² (a number of 29 digits) contains 22 as substring.

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, 64200928 + ... + 66421300.

It is an arithmetic number, because the mean of its divisors is an integer number (3863723866002).

Almost surely, 2^{145015034125522} is an apocalyptic number.

145015034125522 is a deficient number, since it is larger than the sum of its proper divisors (102263293298606).

145015034125522 is a wasteful number, since it uses less digits than its factorization.

145015034125522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221675.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 145015034125522 in words is "one hundred forty-five trillion, fifteen billion, thirty-four million, one hundred twenty-five thousand, five hundred twenty-two".