146870162 has 4 divisors (see below), whose sum is σ = 220305246. Its totient is φ = 73435080.

The previous prime is 146870147. The next prime is 146870177. The reversal of 146870162 is 261078641.

It is a Cunningham number, because it is equal to 12119²+1.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (146870147) and next prime (146870177).

It can be written as a sum of positive squares in only one way, i.e., 146870161 + 1 = 12119^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36717539 + ... + 36717542.

Almost surely, 2^146870162 is an apocalyptic number.

146870162 is a deficient number, since it is larger than the sum of its proper divisors (73435084).

146870162 is an equidigital number, since it uses as much as digits as its factorization.

146870162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73435083.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 146870162 is about 12119.0000412575. Note that the first 4 decimals coincide. The cubic root of 146870162 is about 527.6077804367.

The spelling of 146870162 in words is "one hundred forty-six million, eight hundred seventy thousand, one hundred sixty-two".