145125224540152 has 16 divisors (see below), whose sum is σ = 278437930804440. Its totient is φ = 70875109658976.

The previous prime is 145125224540129. The next prime is 145125224540161. The reversal of 145125224540152 is 251045422521541.

It is a happy number.

145125224540152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145125224540152² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 145125224540099 and 145125224540108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210937826023 + ... + 210937826710.

Almost surely, 2^{145125224540152} is an apocalyptic number.

It is an amenable number.

145125224540152 is a deficient number, since it is larger than the sum of its proper divisors (133312706264288).

145125224540152 is a wasteful number, since it uses less digits than its factorization.

145125224540152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421875652782 (or 421875652778 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 43.

The spelling of 145125224540152 in words is "one hundred forty-five trillion, one hundred twenty-five billion, two hundred twenty-four million, five hundred forty thousand, one hundred fifty-two".