146004946 has 4 divisors (see below), whose sum is σ = 219007422. Its totient is φ = 73002472.

The previous prime is 146004931. The next prime is 146004967. The reversal of 146004946 is 649400641.

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., 137945025 + 8059921 = 11745^2 + 2839^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36501235 + ... + 36501238.

Almost surely, 2^146004946 is an apocalyptic number.

146004946 is a deficient number, since it is larger than the sum of its proper divisors (73002476).

146004946 is an equidigital number, since it uses as much as digits as its factorization.

146004946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73002475.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 146004946 is about 12083.2506387975. The cubic root of 146004946 is about 526.5696888328.

The spelling of 146004946 in words is "one hundred forty-six million, four thousand, nine hundred forty-six".