146152466 has 4 divisors (see below), whose sum is σ = 219228702. Its totient is φ = 73076232.

The previous prime is 146152463. The next prime is 146152471. The reversal of 146152466 is 664251641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664251641 = 29 ⋅22905229.

It can be written as a sum of positive squares in only one way, i.e., 119268241 + 26884225 = 10921^2 + 5185^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146152463) by changing a digit.

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, 36538115 + ... + 36538118.

Almost surely, 2^146152466 is an apocalyptic number.

146152466 is a deficient number, since it is larger than the sum of its proper divisors (73076236).

146152466 is an equidigital number, since it uses as much as digits as its factorization.

146152466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73076235.

The product of its digits is 34560, while the sum is 35.

The square root of 146152466 is about 12089.3534152989. The cubic root of 146152466 is about 526.7469737249.

The spelling of 146152466 in words is "one hundred forty-six million, one hundred fifty-two thousand, four hundred sixty-six".