146456049 has 4 divisors (see below), whose sum is σ = 195274736. Its totient is φ = 97637364.

The previous prime is 146456041. The next prime is 146456053. The reversal of 146456049 is 940654641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 146456049 - 2³ = 146456041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 146455998 and 146456016.

It is not an unprimeable number, because it can be changed into a prime (146456041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24409339 + ... + 24409344.

It is an arithmetic number, because the mean of its divisors is an integer number (48818684).

Almost surely, 2^146456049 is an apocalyptic number.

It is an amenable number.

146456049 is a deficient number, since it is larger than the sum of its proper divisors (48818687).

146456049 is an equidigital number, since it uses as much as digits as its factorization.

146456049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48818686.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 146456049 is about 12101.9027016416. The cubic root of 146456049 is about 527.1114352073. Note that the first 3 decimals are identical.

The spelling of 146456049 in words is "one hundred forty-six million, four hundred fifty-six thousand, forty-nine".