145251355214197 has 8 divisors (see below), whose sum is σ = 153796881736512. Its totient is φ = 136705976376000.

The previous prime is 145251355214159. The next prime is 145251355214233. The reversal of 145251355214197 is 791412553152541.

145251355214197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145251355214197 - 2²³ = 145251346825589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145251355214897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34892929 + ... + 38833222.

It is an arithmetic number, because the mean of its divisors is an integer number (19224610217064).

Almost surely, 2^{145251355214197} is an apocalyptic number.

145251355214197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

145251355214197 is a deficient number, since it is larger than the sum of its proper divisors (8545526522315).

145251355214197 is a wasteful number, since it uses less digits than its factorization.

145251355214197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73842059.

The product of its digits is 7560000, while the sum is 55.

The spelling of 145251355214197 in words is "one hundred forty-five trillion, two hundred fifty-one billion, three hundred fifty-five million, two hundred fourteen thousand, one hundred ninety-seven".