145649054195 has 8 divisors (see below), whose sum is σ = 176382341520. Its totient is φ = 115450259040.

The previous prime is 145649054113. The next prime is 145649054231. The reversal of 145649054195 is 591450946541.

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

It is not a de Polignac number, because 145649054195 - 2²⁰ = 145648005619 is a prime.

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, 133622441 + ... + 133623530.

It is an arithmetic number, because the mean of its divisors is an integer number (22047792690).

Almost surely, 2^145649054195 is an apocalyptic number.

145649054195 is a deficient number, since it is larger than the sum of its proper divisors (30733287325).

145649054195 is a wasteful number, since it uses less digits than its factorization.

145649054195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267246085.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 145649054195 in words is "one hundred forty-five billion, six hundred forty-nine million, fifty-four thousand, one hundred ninety-five".