146457158 has 8 divisors (see below), whose sum is σ = 219794952. Its totient is φ = 73192176.

The previous prime is 146457121. The next prime is 146457161. The reversal of 146457158 is 851754641.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12860 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (27474369).

Almost surely, 2^146457158 is an apocalyptic number.

146457158 is a deficient number, since it is larger than the sum of its proper divisors (73337794).

146457158 is a wasteful number, since it uses less digits than its factorization.

146457158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36406.

The product of its digits is 134400, while the sum is 41.

The square root of 146457158 is about 12101.9485207961. The cubic root of 146457158 is about 527.1127656750.

The spelling of 146457158 in words is "one hundred forty-six million, four hundred fifty-seven thousand, one hundred fifty-eight".