145436251350005 has 24 divisors (see below), whose sum is σ = 221473237681440. Its totient is φ = 90661559281440.

The previous prime is 145436251349833. The next prime is 145436251350007. The reversal of 145436251350005 is 500053152634541.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-145436251350005 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145436251350007) by changing a digit.

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, 26982604235 + ... + 26982609624.

It is an arithmetic number, because the mean of its divisors is an integer number (9228051570060).

Almost surely, 2^{145436251350005} is an apocalyptic number.

It is an amenable number.

145436251350005 is a deficient number, since it is larger than the sum of its proper divisors (76036986331435).

145436251350005 is a wasteful number, since it uses less digits than its factorization.

145436251350005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53965213889 (or 53965213882 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 145436251350005 in words is "one hundred forty-five trillion, four hundred thirty-six billion, two hundred fifty-one million, three hundred fifty thousand, five".