145872526813 has 8 divisors (see below), whose sum is σ = 157132634400. Its totient is φ = 134618011248.

The previous prime is 145872526783. The next prime is 145872526817. The reversal of 145872526813 is 318625278541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145872526813 - 2⁵ = 145872526781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145872526817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343743 + ... + 1448236.

It is an arithmetic number, because the mean of its divisors is an integer number (19641579300).

Almost surely, 2^145872526813 is an apocalyptic number.

145872526813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145872526813 is a deficient number, since it is larger than the sum of its proper divisors (11260107587).

145872526813 is a wasteful number, since it uses less digits than its factorization.

145872526813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796011.

The product of its digits is 3225600, while the sum is 52.

The spelling of 145872526813 in words is "one hundred forty-five billion, eight hundred seventy-two million, five hundred twenty-six thousand, eight hundred thirteen".