145025957066 has 16 divisors (see below), whose sum is σ = 221125489920. Its totient is φ = 71317679280.

The previous prime is 145025957047. The next prime is 145025957077. The reversal of 145025957066 is 660759520541.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1444595 + ... + 1541721.

It is an arithmetic number, because the mean of its divisors is an integer number (13820343120).

Almost surely, 2^145025957066 is an apocalyptic number.

145025957066 is a deficient number, since it is larger than the sum of its proper divisors (76099532854).

145025957066 is a wasteful number, since it uses less digits than its factorization.

145025957066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109429.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 145025957066 in words is "one hundred forty-five billion, twenty-five million, nine hundred fifty-seven thousand, sixty-six".