145194402692 has 24 divisors (see below), whose sum is σ = 269009428800. Its totient is φ = 68378738976.

The previous prime is 145194402653. The next prime is 145194402707. The reversal of 145194402692 is 296204491541.

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, 5508392 + ... + 5534687.

It is an arithmetic number, because the mean of its divisors is an integer number (11208726200).

Almost surely, 2^145194402692 is an apocalyptic number.

It is an amenable number.

145194402692 is a deficient number, since it is larger than the sum of its proper divisors (123815026108).

145194402692 is a wasteful number, since it uses less digits than its factorization.

145194402692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043275 (or 11043273 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 145194402692 in words is "one hundred forty-five billion, one hundred ninety-four million, four hundred two thousand, six hundred ninety-two".