146406774 has 8 divisors (see below), whose sum is σ = 292813560. Its totient is φ = 48802256.

The previous prime is 146406727. The next prime is 146406797. The reversal of 146406774 is 477604641.

It is a happy number.

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

146406774 is an admirable number.

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, 12200559 + ... + 12200570.

It is an arithmetic number, because the mean of its divisors is an integer number (36601695).

Almost surely, 2^146406774 is an apocalyptic number.

146406774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146406774 is a wasteful number, since it uses less digits than its factorization.

146406774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24401134.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 146406774 is about 12099.8666934806. The cubic root of 146406774 is about 527.0523131940.

The spelling of 146406774 in words is "one hundred forty-six million, four hundred six thousand, seven hundred seventy-four".