146268403 has 4 divisors (see below), whose sum is σ = 153966760. Its totient is φ = 138570048.

The previous prime is 146268401. The next prime is 146268433. The reversal of 146268403 is 304862641.

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

It is a cyclic number.

It is not a de Polignac number, because 146268403 - 2¹ = 146268401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146268401) 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, 3849150 + ... + 3849187.

It is an arithmetic number, because the mean of its divisors is an integer number (38491690).

Almost surely, 2^146268403 is an apocalyptic number.

146268403 is a deficient number, since it is larger than the sum of its proper divisors (7698357).

146268403 is an equidigital number, since it uses as much as digits as its factorization.

146268403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698356.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 146268403 is about 12094.1474689207. The cubic root of 146268403 is about 526.8862194607.

The spelling of 146268403 in words is "one hundred forty-six million, two hundred sixty-eight thousand, four hundred three".