146107091 has 16 divisors (see below), whose sum is σ = 160621440. Its totient is φ = 132874560.

The previous prime is 146107019. The next prime is 146107097. The reversal of 146107091 is 190701641.

It is not a de Polignac number, because 146107091 - 2¹⁸ = 145844947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146107097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159926 + ... + 160836.

It is an arithmetic number, because the mean of its divisors is an integer number (10038840).

Almost surely, 2^146107091 is an apocalyptic number.

146107091 is a deficient number, since it is larger than the sum of its proper divisors (14514349).

146107091 is an frugal number, since it uses more digits than its factorization.

146107091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 146107091 is about 12087.4766183848. The cubic root of 146107091 is about 526.6924561870.

The spelling of 146107091 in words is "one hundred forty-six million, one hundred seven thousand, ninety-one".