145125403515213 has 16 divisors (see below), whose sum is σ = 217900899121152. Its totient is φ = 85117538718000.

The previous prime is 145125403515203. The next prime is 145125403515217. The reversal of 145125403515213 is 312515304521541.

It is not a de Polignac number, because 145125403515213 - 2²⁴ = 145125386737997 is a prime.

It is a super-2 number, since 2×145125403515213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145125403515217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70931281243 + ... + 70931283288.

It is an arithmetic number, because the mean of its divisors is an integer number (13618806195072).

Almost surely, 2^{145125403515213} is an apocalyptic number.

It is an amenable number.

145125403515213 is a deficient number, since it is larger than the sum of its proper divisors (72775495605939).

145125403515213 is a wasteful number, since it uses less digits than its factorization.

145125403515213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141862564576.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 145125403515213 in words is "one hundred forty-five trillion, one hundred twenty-five billion, four hundred three million, five hundred fifteen thousand, two hundred thirteen".