146457211 has 8 divisors (see below), whose sum is σ = 151502960. Its totient is φ = 141468768.

The previous prime is 146457209. The next prime is 146457251. The reversal of 146457211 is 112754641.

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 146457211 - 2¹ = 146457209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146457251) 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, 9096 + ... + 19381.

It is an arithmetic number, because the mean of its divisors is an integer number (18937870).

Almost surely, 2^146457211 is an apocalyptic number.

146457211 is a deficient number, since it is larger than the sum of its proper divisors (5045749).

146457211 is a wasteful number, since it uses less digits than its factorization.

146457211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28653.

The product of its digits is 6720, while the sum is 31.

The square root of 146457211 is about 12101.9507105260. The cubic root of 146457211 is about 527.1128292589.

The spelling of 146457211 in words is "one hundred forty-six million, four hundred fifty-seven thousand, two hundred eleven".