146456463 has 4 divisors (see below), whose sum is σ = 195275288. Its totient is φ = 97637640.

The previous prime is 146456461. The next prime is 146456477. The reversal of 146456463 is 364654641.

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

It is not a de Polignac number, because 146456463 - 2¹ = 146456461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146456461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24409408 + ... + 24409413.

It is an arithmetic number, because the mean of its divisors is an integer number (48818822).

Almost surely, 2^146456463 is an apocalyptic number.

146456463 is a deficient number, since it is larger than the sum of its proper divisors (48818825).

146456463 is an equidigital number, since it uses as much as digits as its factorization.

146456463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48818824.

The product of its digits is 207360, while the sum is 39.

The square root of 146456463 is about 12101.9198063778. The cubic root of 146456463 is about 527.1119318840. Note that the first 3 decimals are identical.

The spelling of 146456463 in words is "one hundred forty-six million, four hundred fifty-six thousand, four hundred sixty-three".