145922097578 has 8 divisors (see below), whose sum is σ = 225943893120. Its totient is φ = 70607466540.

The previous prime is 145922097551. The next prime is 145922097593. The reversal of 145922097578 is 875790229541.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176791048 + ... + 1176791171.

It is an arithmetic number, because the mean of its divisors is an integer number (28242986640).

Almost surely, 2^145922097578 is an apocalyptic number.

145922097578 is a deficient number, since it is larger than the sum of its proper divisors (80021795542).

145922097578 is a wasteful number, since it uses less digits than its factorization.

145922097578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353582252.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 145922097578 in words is "one hundred forty-five billion, nine hundred twenty-two million, ninety-seven thousand, five hundred seventy-eight".