145244062622215 has 8 divisors (see below), whose sum is σ = 176680448779248. Its totient is φ = 114603534342720.

The previous prime is 145244062622209. The next prime is 145244062622221. The reversal of 145244062622215 is 512226260442541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145244062622209) and next prime (145244062622221).

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

It is not a de Polignac number, because 145244062622215 - 2⁹ = 145244062621703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198964468981 + ... + 198964469710.

It is an arithmetic number, because the mean of its divisors is an integer number (22085056097406).

Almost surely, 2^{145244062622215} is an apocalyptic number.

145244062622215 is a deficient number, since it is larger than the sum of its proper divisors (31436386157033).

145244062622215 is an equidigital number, since it uses as much as digits as its factorization.

145244062622215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397928938769.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 145244062622215 in words is "one hundred forty-five trillion, two hundred forty-four billion, sixty-two million, six hundred twenty-two thousand, two hundred fifteen".