146949441 has 4 divisors (see below), whose sum is σ = 195932592. Its totient is φ = 97966292.

The previous prime is 146949437. The next prime is 146949449. The reversal of 146949441 is 144949641.

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 a cyclic number.

It is not a de Polignac number, because 146949441 - 2² = 146949437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146949393 and 146949402.

It is not an unprimeable number, because it can be changed into a prime (146949449) 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, 24491571 + ... + 24491576.

It is an arithmetic number, because the mean of its divisors is an integer number (48983148).

Almost surely, 2^146949441 is an apocalyptic number.

It is an amenable number.

146949441 is a deficient number, since it is larger than the sum of its proper divisors (48983151).

146949441 is an equidigital number, since it uses as much as digits as its factorization.

146949441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48983150.

The product of its digits is 124416, while the sum is 42.

The square root of 146949441 is about 12122.2704556531. The cubic root of 146949441 is about 527.7026957750.

The spelling of 146949441 in words is "one hundred forty-six million, nine hundred forty-nine thousand, four hundred forty-one".