145532156525 has 24 divisors (see below), whose sum is σ = 213351582720. Its totient is φ = 96352320960.

The previous prime is 145532156519. The next prime is 145532156531. The reversal of 145532156525 is 525651235541.

145532156525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145532156519) and next prime (145532156531).

It is not a de Polignac number, because 145532156525 - 2⁶ = 145532156461 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 14333069 + ... + 14343218.

It is an arithmetic number, because the mean of its divisors is an integer number (8889649280).

Almost surely, 2^145532156525 is an apocalyptic number.

It is an amenable number.

145532156525 is a deficient number, since it is larger than the sum of its proper divisors (67819426195).

145532156525 is a wasteful number, since it uses less digits than its factorization.

145532156525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28676333 (or 28676328 counting only the distinct ones).

The product of its digits is 900000, while the sum is 44.

The spelling of 145532156525 in words is "one hundred forty-five billion, five hundred thirty-two million, one hundred fifty-six thousand, five hundred twenty-five".