125455515000145 has 32 divisors (see below), whose sum is σ = 164318753664000. Its totient is φ = 91192563253440.

The previous prime is 125455515000061. The next prime is 125455515000157. The reversal of 125455515000145 is 541000515554521.

It is a de Polignac number, because none of the positive numbers 2^k-125455515000145 is a prime.

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, 1015780606 + ... + 1015904104.

It is an arithmetic number, because the mean of its divisors is an integer number (5134961052000).

Almost surely, 2^{125455515000145} is an apocalyptic number.

It is an amenable number.

125455515000145 is a deficient number, since it is larger than the sum of its proper divisors (38863238663855).

125455515000145 is a wasteful number, since it uses less digits than its factorization.

125455515000145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133045.

The product of its (nonzero) digits is 500000, while the sum is 43.

The spelling of 125455515000145 in words is "one hundred twenty-five trillion, four hundred fifty-five billion, five hundred fifteen million, one hundred forty-five", and thus it is an aban number.