145948519016 has 32 divisors (see below), whose sum is σ = 287904403080. Its totient is φ = 69270220800.

The previous prime is 145948519001. The next prime is 145948519027. The reversal of 145948519016 is 610915849541.

It can be written as a sum of positive squares in 4 ways, for example, as 128644168900 + 17304350116 = 358670^2 + 131546^2 .

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, 6000905 + ... + 6025176.

Almost surely, 2^145948519016 is an apocalyptic number.

It is an amenable number.

145948519016 is a deficient number, since it is larger than the sum of its proper divisors (141955884064).

145948519016 is a wasteful number, since it uses less digits than its factorization.

145948519016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026165 (or 12026161 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 145948519016 in words is "one hundred forty-five billion, nine hundred forty-eight million, five hundred nineteen thousand, sixteen".