145642563045046 has 8 divisors (see below), whose sum is σ = 218696005935504. Its totient is φ = 72743894399880.

The previous prime is 145642563045041. The next prime is 145642563045047. The reversal of 145642563045046 is 640540365246541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145642563045041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38693558970 + ... + 38693562733.

It is an arithmetic number, because the mean of its divisors is an integer number (27337000741938).

Almost surely, 2^{145642563045046} is an apocalyptic number.

145642563045046 is a deficient number, since it is larger than the sum of its proper divisors (73053442890458).

145642563045046 is an equidigital number, since it uses as much as digits as its factorization.

145642563045046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77387122646.

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 145642563045046 in words is "one hundred forty-five trillion, six hundred forty-two billion, five hundred sixty-three million, forty-five thousand, forty-six".