145122034525 has 48 divisors (see below), whose sum is σ = 202576034304. Its totient is φ = 102326906880.

The previous prime is 145122034493. The next prime is 145122034531. The reversal of 145122034525 is 525430221541.

It is a happy number.

145122034525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145122034525 - 2⁵ = 145122034493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4296252 + ... + 4329898.

It is an arithmetic number, because the mean of its divisors is an integer number (4220334048).

Almost surely, 2^145122034525 is an apocalyptic number.

It is an amenable number.

145122034525 is a deficient number, since it is larger than the sum of its proper divisors (57453999779).

145122034525 is a wasteful number, since it uses less digits than its factorization.

145122034525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34270 (or 34265 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 145122034525 in words is "one hundred forty-five billion, one hundred twenty-two million, thirty-four thousand, five hundred twenty-five".