146351457 has 12 divisors (see below), whose sum is σ = 241596160. Its totient is φ = 83629368.

The previous prime is 146351441. The next prime is 146351501. The reversal of 146351457 is 754153641.

146351457 is a `hidden beast` number, since 1 + 4 + 635 + 14 + 5 + 7 = 666.

It is not a de Polignac number, because 146351457 - 2⁴ = 146351441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146351857) 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, 1161457 + ... + 1161582.

Almost surely, 2^146351457 is an apocalyptic number.

It is an amenable number.

146351457 is a deficient number, since it is larger than the sum of its proper divisors (95244703).

146351457 is a wasteful number, since it uses less digits than its factorization.

146351457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323052 (or 2323049 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 146351457 is about 12097.5806258938. The cubic root of 146351457 is about 526.9859259528.

The spelling of 146351457 in words is "one hundred forty-six million, three hundred fifty-one thousand, four hundred fifty-seven".