145810619125 has 8 divisors (see below), whose sum is σ = 181971652824. Its totient is φ = 116648495200.

The previous prime is 145810619113. The next prime is 145810619167. The reversal of 145810619125 is 521916018541.

It can be written as a sum of positive squares in 4 ways, for example, as 1776706801 + 144033912324 = 42151^2 + 379518^2 .

It is not a de Polignac number, because 145810619125 - 2¹⁷ = 145810488053 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 583242352 + ... + 583242601.

It is an arithmetic number, because the mean of its divisors is an integer number (22746456603).

Almost surely, 2^145810619125 is an apocalyptic number.

It is an amenable number.

145810619125 is a deficient number, since it is larger than the sum of its proper divisors (36161033699).

145810619125 is an equidigital number, since it uses as much as digits as its factorization.

145810619125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166484968 (or 1166484958 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 145810619125 in words is "one hundred forty-five billion, eight hundred ten million, six hundred nineteen thousand, one hundred twenty-five".