146143395 has 12 divisors (see below), whose sum is σ = 253315296. Its totient is φ = 77943120.

The previous prime is 146143391. The next prime is 146143397. The reversal of 146143395 is 593341641.

146143395 is a `hidden beast` number, since 1 + 4 + 614 + 3 + 39 + 5 = 666.

It is not a de Polignac number, because 146143395 - 2² = 146143391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146143391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623771 + ... + 1623860.

It is an arithmetic number, because the mean of its divisors is an integer number (21109608).

Almost surely, 2^146143395 is an apocalyptic number.

146143395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146143395 is a deficient number, since it is larger than the sum of its proper divisors (107171901).

146143395 is a wasteful number, since it uses less digits than its factorization.

146143395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247642 (or 3247639 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 146143395 is about 12088.9782446657. The cubic root of 146143395 is about 526.7360759258.

The spelling of 146143395 in words is "one hundred forty-six million, one hundred forty-three thousand, three hundred ninety-five".