146210554161 has 24 divisors (see below), whose sum is σ = 255561306624. Its totient is φ = 78634247040.

The previous prime is 146210554151. The next prime is 146210554201. The reversal of 146210554161 is 161455012641.

146210554161 is a `hidden beast` number, since 1 + 4 + 6 + 2 + 105 + 541 + 6 + 1 = 666.

It is not a de Polignac number, because 146210554161 - 2⁷ = 146210554033 is a prime.

It is a super-2 number, since 2×146210554161² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146210554111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68257825 + ... + 68259966.

It is an arithmetic number, because the mean of its divisors is an integer number (10648387776).

Almost surely, 2^146210554161 is an apocalyptic number.

It is an amenable number.

146210554161 is a deficient number, since it is larger than the sum of its proper divisors (109350752463).

146210554161 is a wasteful number, since it uses less digits than its factorization.

146210554161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136517821 (or 136517818 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 146210554161 in words is "one hundred forty-six billion, two hundred ten million, five hundred fifty-four thousand, one hundred sixty-one".