145450253636265 has 16 divisors (see below), whose sum is σ = 232725618876096. Its totient is φ = 77571730920000.

The previous prime is 145450253636221. The next prime is 145450253636299. The reversal of 145450253636265 is 562636352054541.

It is not a de Polignac number, because 145450253636265 - 2³⁰ = 145449179894441 is a prime.

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, 107913286 + ... + 109252815.

It is an arithmetic number, because the mean of its divisors is an integer number (14545351179756).

Almost surely, 2^{145450253636265} is an apocalyptic number.

145450253636265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145450253636265 is a deficient number, since it is larger than the sum of its proper divisors (87275365239831).

145450253636265 is a wasteful number, since it uses less digits than its factorization.

145450253636265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217210760.

The product of its (nonzero) digits is 77760000, while the sum is 57.

The spelling of 145450253636265 in words is "one hundred forty-five trillion, four hundred fifty billion, two hundred fifty-three million, six hundred thirty-six thousand, two hundred sixty-five".