146149127 has 4 divisors (see below), whose sum is σ = 146454720. Its totient is φ = 145843536.

The previous prime is 146149117. The next prime is 146149141. The reversal of 146149127 is 721941641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146149127 - 2²⁰ = 145100551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146149117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152078 + ... + 153035.

It is an arithmetic number, because the mean of its divisors is an integer number (36613680).

Almost surely, 2^146149127 is an apocalyptic number.

146149127 is a deficient number, since it is larger than the sum of its proper divisors (305593).

146149127 is an equidigital number, since it uses as much as digits as its factorization.

146149127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305592.

The product of its digits is 12096, while the sum is 35.

The square root of 146149127 is about 12089.2153177946. The cubic root of 146149127 is about 526.7429623397.

The spelling of 146149127 in words is "one hundred forty-six million, one hundred forty-nine thousand, one hundred twenty-seven".