146857450 has 24 divisors (see below), whose sum is σ = 282576780. Its totient is φ = 56716800.

The previous prime is 146857433. The next prime is 146857481. The reversal of 146857450 is 54758641.

146857450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 15594601 + 131262849 = 3949^2 + 11457^2 .

It is a super-2 number, since 2×146857450² = 43134221241005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49191 + ... + 52090.

Almost surely, 2^146857450 is an apocalyptic number.

146857450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146857450 is a deficient number, since it is larger than the sum of its proper divisors (135719330).

146857450 is a wasteful number, since it uses less digits than its factorization.

146857450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101322 (or 101317 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 146857450 is about 12118.4755641954. The cubic root of 146857450 is about 527.5925580491.

The spelling of 146857450 in words is "one hundred forty-six million, eight hundred fifty-seven thousand, four hundred fifty".