146561314 has 4 divisors (see below), whose sum is σ = 219841974. Its totient is φ = 73280656.

The previous prime is 146561299. The next prime is 146561321. The reversal of 146561314 is 413165641.

146561314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 146047225 + 514089 = 12085^2 + 717^2 .

It is a super-2 number, since 2×146561314² = 42960437522813192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36640327 + ... + 36640330.

Almost surely, 2^146561314 is an apocalyptic number.

146561314 is a deficient number, since it is larger than the sum of its proper divisors (73280660).

146561314 is an equidigital number, since it uses as much as digits as its factorization.

146561314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73280659.

The product of its digits is 8640, while the sum is 31.

The square root of 146561314 is about 12106.2510299432. The cubic root of 146561314 is about 527.2376917358.

The spelling of 146561314 in words is "one hundred forty-six million, five hundred sixty-one thousand, three hundred fourteen".