146424311 has 4 divisors (see below), whose sum is σ = 159735624. Its totient is φ = 133113000.

The previous prime is 146424301. The next prime is 146424359. The reversal of 146424311 is 113424641.

It is a happy number.

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 146424311 - 2¹⁸ = 146162167 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 (146424301) 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, 6655640 + ... + 6655661.

It is an arithmetic number, because the mean of its divisors is an integer number (39933906).

Almost surely, 2^146424311 is an apocalyptic number.

146424311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

146424311 is a deficient number, since it is larger than the sum of its proper divisors (13311313).

146424311 is a wasteful number, since it uses less digits than its factorization.

146424311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311312.

The product of its digits is 2304, while the sum is 26.

The square root of 146424311 is about 12100.5913491862. The cubic root of 146424311 is about 527.0733562718.

Adding to 146424311 its reverse (113424641), we get a palindrome (259848952).

The spelling of 146424311 in words is "one hundred forty-six million, four hundred twenty-four thousand, three hundred eleven".