145604245250 has 32 divisors (see below), whose sum is σ = 272801333376. Its totient is φ = 58192513200.

The previous prime is 145604245223. The next prime is 145604245253. The reversal of 145604245250 is 52542406541.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145604245253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51419 + ... + 542081.

It is an arithmetic number, because the mean of its divisors is an integer number (8525041668).

Almost surely, 2^145604245250 is an apocalyptic number.

145604245250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145604245250 is a deficient number, since it is larger than the sum of its proper divisors (127197088126).

145604245250 is a wasteful number, since it uses less digits than its factorization.

145604245250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491867 (or 491857 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 145604245250 in words is "one hundred forty-five billion, six hundred four million, two hundred forty-five thousand, two hundred fifty".