146254145 has 16 divisors (see below), whose sum is σ = 187926480. Its totient is φ = 108877824.

The previous prime is 146254139. The next prime is 146254151. The reversal of 146254145 is 541452641.

It is an interprime number because it is at equal distance from previous prime (146254139) and next prime (146254151).

It can be written as a sum of positive squares in 8 ways, for example, as 4739329 + 141514816 = 2177^2 + 11896^2 .

It is a cyclic number.

It is not a de Polignac number, because 146254145 - 2²⁰ = 145205569 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2102 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (11745405).

Almost surely, 2^146254145 is an apocalyptic number.

It is an amenable number.

146254145 is a deficient number, since it is larger than the sum of its proper divisors (41672335).

146254145 is a wasteful number, since it uses less digits than its factorization.

146254145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19444.

The product of its digits is 19200, while the sum is 32.

The square root of 146254145 is about 12093.5579958919. The cubic root of 146254145 is about 526.8690989078.

The spelling of 146254145 in words is "one hundred forty-six million, two hundred fifty-four thousand, one hundred forty-five".