146046857 has 4 divisors (see below), whose sum is σ = 159323856. Its totient is φ = 132769860.

The previous prime is 146046851. The next prime is 146046899. The reversal of 146046857 is 758640641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 758640641 = 11 ⋅68967331.

It is a cyclic number.

It is not a de Polignac number, because 146046857 - 2⁴ = 146046841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146046851) 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, 6638483 + ... + 6638504.

It is an arithmetic number, because the mean of its divisors is an integer number (39830964).

Almost surely, 2^146046857 is an apocalyptic number.

It is an amenable number.

146046857 is a deficient number, since it is larger than the sum of its proper divisors (13276999).

146046857 is a wasteful number, since it uses less digits than its factorization.

146046857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276998.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 146046857 is about 12084.9847745043. The cubic root of 146046857 is about 526.6200682926.

The spelling of 146046857 in words is "one hundred forty-six million, forty-six thousand, eight hundred fifty-seven".