145250402125 has 32 divisors (see below), whose sum is σ = 192723058944. Its totient is φ = 109050884800.

The previous prime is 145250402123. The next prime is 145250402159. The reversal of 145250402125 is 521204052541.

It is not a de Polignac number, because 145250402125 - 2¹ = 145250402123 is a prime.

It is a super-3 number, since 3×145250402125³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145250402123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324247 + ... + 628996.

It is an arithmetic number, because the mean of its divisors is an integer number (6022595592).

Almost surely, 2^145250402125 is an apocalyptic number.

It is an amenable number.

145250402125 is a deficient number, since it is larger than the sum of its proper divisors (47472656819).

145250402125 is an equidigital number, since it uses as much as digits as its factorization.

145250402125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953334 (or 953324 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 145250402125 its reverse (521204052541), we get a palindrome (666454454666).

The spelling of 145250402125 in words is "one hundred forty-five billion, two hundred fifty million, four hundred two thousand, one hundred twenty-five".