145251355214206 has 32 divisors (see below), whose sum is σ = 220686367587840. Its totient is φ = 71690704129824.

The previous prime is 145251355214159. The next prime is 145251355214233. The reversal of 145251355214206 is 602412553152541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5575212676 + ... + 5575238728.

It is an arithmetic number, because the mean of its divisors is an integer number (6896448987120).

Almost surely, 2^{145251355214206} is an apocalyptic number.

145251355214206 is a deficient number, since it is larger than the sum of its proper divisors (75435012373634).

145251355214206 is a wasteful number, since it uses less digits than its factorization.

145251355214206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52920.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 145251355214206 in words is "one hundred forty-five trillion, two hundred fifty-one billion, three hundred fifty-five million, two hundred fourteen thousand, two hundred six".