145550243152115 has 8 divisors (see below), whose sum is σ = 174660569190528. Its totient is φ = 116440009583040.

The previous prime is 145550243152091. The next prime is 145550243152123. The reversal of 145550243152115 is 511251342055541.

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

It is not a de Polignac number, because 145550243152115 - 2¹⁰ = 145550243151091 is a prime.

It is a Duffinian 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, 19605962 + ... + 25990271.

It is an arithmetic number, because the mean of its divisors is an integer number (21832571148816).

Almost surely, 2^{145550243152115} is an apocalyptic number.

145550243152115 is a deficient number, since it is larger than the sum of its proper divisors (29110326038413).

145550243152115 is an equidigital number, since it uses as much as digits as its factorization.

145550243152115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46234669.

The product of its (nonzero) digits is 600000, while the sum is 44.

The spelling of 145550243152115 in words is "one hundred forty-five trillion, five hundred fifty billion, two hundred forty-three million, one hundred fifty-two thousand, one hundred fifteen".