146280011 has 4 divisors (see below), whose sum is σ = 146887224. Its totient is φ = 145672800.

The previous prime is 146279999. The next prime is 146280047. The reversal of 146280011 is 110082641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110082641 = 467 ⋅235723.

It is a cyclic number.

It is not a de Polignac number, because 146280011 - 2²² = 142085707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146280061) 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, 303245 + ... + 303726.

It is an arithmetic number, because the mean of its divisors is an integer number (36721806).

Almost surely, 2^146280011 is an apocalyptic number.

146280011 is a deficient number, since it is larger than the sum of its proper divisors (607213).

146280011 is an equidigital number, since it uses as much as digits as its factorization.

146280011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607212.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 146280011 is about 12094.6273609401. The cubic root of 146280011 is about 526.9001571564.

The spelling of 146280011 in words is "one hundred forty-six million, two hundred eighty thousand, eleven".