146488851 has 8 divisors (see below), whose sum is σ = 217020560. Its totient is φ = 97659216.

The previous prime is 146488843. The next prime is 146488861. The reversal of 146488851 is 158884641.

It is not a de Polignac number, because 146488851 - 2³ = 146488843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146488797 and 146488806.

It is not an unprimeable number, because it can be changed into a prime (146488861) 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, 2712730 + ... + 2712783.

It is an arithmetic number, because the mean of its divisors is an integer number (27127570).

Almost surely, 2^146488851 is an apocalyptic number.

146488851 is a deficient number, since it is larger than the sum of its proper divisors (70531709).

146488851 is an equidigital number, since it uses as much as digits as its factorization.

146488851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425522 (or 5425516 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 146488851 is about 12103.2578672025. The cubic root of 146488851 is about 527.1507849388.

The spelling of 146488851 in words is "one hundred forty-six million, four hundred eighty-eight thousand, eight hundred fifty-one".