146457794 has 8 divisors (see below), whose sum is σ = 251070528. Its totient is φ = 62767620.

The previous prime is 146457793. The next prime is 146457799. The reversal of 146457794 is 497754641.

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

It is not an unprimeable number, because it can be changed into a prime (146457793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230622 + ... + 5230649.

It is an arithmetic number, because the mean of its divisors is an integer number (31383816).

Almost surely, 2^146457794 is an apocalyptic number.

146457794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146457794 is a deficient number, since it is larger than the sum of its proper divisors (104612734).

146457794 is a wasteful number, since it uses less digits than its factorization.

146457794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461280.

The product of its digits is 846720, while the sum is 47.

The square root of 146457794 is about 12101.9747975279. The cubic root of 146457794 is about 527.1135286813.

The spelling of 146457794 in words is "one hundred forty-six million, four hundred fifty-seven thousand, seven hundred ninety-four".