146273361 has 32 divisors (see below), whose sum is σ = 218520960. Its totient is φ = 86413824.

The previous prime is 146273359. The next prime is 146273371. The reversal of 146273361 is 163372641.

It is not a de Polignac number, because 146273361 - 2¹ = 146273359 is a prime.

It is a super-2 number, since 2×146273361² = 42791792276472642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146273341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319845 + ... + 320301.

It is an arithmetic number, because the mean of its divisors is an integer number (6828780).

Almost surely, 2^146273361 is an apocalyptic number.

It is an amenable number.

146273361 is a deficient number, since it is larger than the sum of its proper divisors (72247599).

146273361 is a wasteful number, since it uses less digits than its factorization.

146273361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its digits is 18144, while the sum is 33.

The square root of 146273361 is about 12094.3524423592. The cubic root of 146273361 is about 526.8921726088.

The spelling of 146273361 in words is "one hundred forty-six million, two hundred seventy-three thousand, three hundred sixty-one".