146161263145 has 8 divisors (see below), whose sum is σ = 175504323456. Its totient is φ = 116855138736.

The previous prime is 146161263113. The next prime is 146161263173. The reversal of 146161263145 is 541362161641.

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

It is a cyclic number.

It is not a de Polignac number, because 146161263145 - 2⁵ = 146161263113 is a prime.

It is a super-2 number, since 2×146161263145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146161263098 and 146161263107.

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 7 ways as a sum of consecutive naturals, for example, 9225267 + ... + 9241096.

It is an arithmetic number, because the mean of its divisors is an integer number (21938040432).

Almost surely, 2^146161263145 is an apocalyptic number.

It is an amenable number.

146161263145 is a deficient number, since it is larger than the sum of its proper divisors (29343060311).

146161263145 is a wasteful number, since it uses less digits than its factorization.

146161263145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467951.

The product of its digits is 103680, while the sum is 40.

The spelling of 146161263145 in words is "one hundred forty-six billion, one hundred sixty-one million, two hundred sixty-three thousand, one hundred forty-five".