146351161 has 16 divisors (see below), whose sum is σ = 162767808. Its totient is φ = 130478400.

The previous prime is 146351143. The next prime is 146351173. The reversal of 146351161 is 161153641.

It is a cyclic number.

It is not a de Polignac number, because 146351161 - 2⁷ = 146351033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146351131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142831 + ... + 143851.

It is an arithmetic number, because the mean of its divisors is an integer number (10172988).

Almost surely, 2^146351161 is an apocalyptic number.

146351161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146351161 is a deficient number, since it is larger than the sum of its proper divisors (16416647).

146351161 is a wasteful number, since it uses less digits than its factorization.

146351161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its digits is 2160, while the sum is 28.

The square root of 146351161 is about 12097.5683920365. The cubic root of 146351161 is about 526.9855706712.

The spelling of 146351161 in words is "one hundred forty-six million, three hundred fifty-one thousand, one hundred sixty-one".