145188087235 has 16 divisors (see below), whose sum is σ = 184028359680. Its totient is φ = 109789636320.

The previous prime is 145188087181. The next prime is 145188087241. The reversal of 145188087235 is 532780881541.

145188087235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-145188087235 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10885165 + ... + 10898494.

It is an arithmetic number, because the mean of its divisors is an integer number (11501772480).

Almost surely, 2^145188087235 is an apocalyptic number.

145188087235 is a deficient number, since it is larger than the sum of its proper divisors (38840272445).

145188087235 is a wasteful number, since it uses less digits than its factorization.

145188087235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21783738.

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 145188087235 in words is "one hundred forty-five billion, one hundred eighty-eight million, eighty-seven thousand, two hundred thirty-five".