146705212145 has 16 divisors (see below), whose sum is σ = 185562696000. Its totient is φ = 111036598848.

The previous prime is 146705212139. The next prime is 146705212217. The reversal of 146705212145 is 541212507641.

It is a cyclic number.

It is not a de Polignac number, because 146705212145 - 2⁶ = 146705212081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146705212099 and 146705212108.

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, 974630 + ... + 1115039.

It is an arithmetic number, because the mean of its divisors is an integer number (11597668500).

Almost surely, 2^146705212145 is an apocalyptic number.

It is an amenable number.

146705212145 is a deficient number, since it is larger than the sum of its proper divisors (38857483855).

146705212145 is a wasteful number, since it uses less digits than its factorization.

146705212145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090432.

The product of its (nonzero) digits is 67200, while the sum is 38.

Adding to 146705212145 its reverse (541212507641), we get a palindrome (687917719786).

The spelling of 146705212145 in words is "one hundred forty-six billion, seven hundred five million, two hundred twelve thousand, one hundred forty-five".