145725516703 has 16 divisors (see below), whose sum is σ = 168311818080. Its totient is φ = 125031613824.

The previous prime is 145725516691. The next prime is 145725516721. The reversal of 145725516703 is 307615527541.

It is not a de Polignac number, because 145725516703 - 2²⁵ = 145691962271 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 (145725516743) 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, 5552776 + ... + 5578957.

It is an arithmetic number, because the mean of its divisors is an integer number (10519488630).

Almost surely, 2^145725516703 is an apocalyptic number.

145725516703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145725516703 is a deficient number, since it is larger than the sum of its proper divisors (22586301377).

145725516703 is a wasteful number, since it uses less digits than its factorization.

145725516703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131818.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 145725516703 in words is "one hundred forty-five billion, seven hundred twenty-five million, five hundred sixteen thousand, seven hundred three".