146228357 has 8 divisors (see below), whose sum is σ = 160741152. Its totient is φ = 131918800.

The previous prime is 146228347. The next prime is 146228359. The reversal of 146228357 is 753822641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146228357 - 2⁶ = 146228293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146228357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146228359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49298 + ... + 52179.

It is an arithmetic number, because the mean of its divisors is an integer number (20092644).

Almost surely, 2^146228357 is an apocalyptic number.

It is an amenable number.

146228357 is a deficient number, since it is larger than the sum of its proper divisors (14512795).

146228357 is a wasteful number, since it uses less digits than its factorization.

146228357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101619.

The product of its digits is 80640, while the sum is 38.

The square root of 146228357 is about 12092.4917614196. The cubic root of 146228357 is about 526.8381306710.

The spelling of 146228357 in words is "one hundred forty-six million, two hundred twenty-eight thousand, three hundred fifty-seven".