146163022505 has 16 divisors (see below), whose sum is σ = 178431166224. Its totient is φ = 114918128640.

The previous prime is 146163022477. The next prime is 146163022553. The reversal of 146163022505 is 505220361641.

It can be written as a sum of positive squares in 8 ways, for example, as 5973434944 + 140189587561 = 77288^2 + 374419^2 .

It is not a de Polignac number, because 146163022505 - 2³⁰ = 145089280681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609974 + ... + 815103.

It is an arithmetic number, because the mean of its divisors is an integer number (11151947889).

Almost surely, 2^146163022505 is an apocalyptic number.

It is an amenable number.

146163022505 is a deficient number, since it is larger than the sum of its proper divisors (32268143719).

146163022505 is a wasteful number, since it uses less digits than its factorization.

146163022505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425436.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 146163022505 in words is "one hundred forty-six billion, one hundred sixty-three million, twenty-two thousand, five hundred five".