145649063122 has 16 divisors (see below), whose sum is σ = 220617146880. Its totient is φ = 72110158272.

The previous prime is 145649063113. The next prime is 145649063177. The reversal of 145649063122 is 221360946541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388954 + ... + 2449162.

It is an arithmetic number, because the mean of its divisors is an integer number (13788571680).

Almost surely, 2^145649063122 is an apocalyptic number.

145649063122 is a deficient number, since it is larger than the sum of its proper divisors (74968083758).

145649063122 is a wasteful number, since it uses less digits than its factorization.

145649063122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72057.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 145649063122 in words is "one hundred forty-five billion, six hundred forty-nine million, sixty-three thousand, one hundred twenty-two".