146172463 has 8 divisors (see below), whose sum is σ = 149306976. Its totient is φ = 143052000.

The previous prime is 146172451. The next prime is 146172469. The reversal of 146172463 is 364271641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146172463 - 2⁵ = 146172431 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 (146172469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19038 + ... + 25588.

It is an arithmetic number, because the mean of its divisors is an integer number (18663372).

Almost surely, 2^146172463 is an apocalyptic number.

146172463 is a deficient number, since it is larger than the sum of its proper divisors (3134513).

146172463 is an equidigital number, since it uses as much as digits as its factorization.

146172463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025.

The product of its digits is 24192, while the sum is 34.

The square root of 146172463 is about 12090.1804370324. The cubic root of 146172463 is about 526.7709963071.

The spelling of 146172463 in words is "one hundred forty-six million, one hundred seventy-two thousand, four hundred sixty-three".