146477394 has 48 divisors (see below), whose sum is σ = 363854400. Its totient is φ = 41718240.

The previous prime is 146477381. The next prime is 146477431. The reversal of 146477394 is 493774641.

146477394 is a `hidden beast` number, since 146 + 477 + 39 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42309 + ... + 45639.

It is an arithmetic number, because the mean of its divisors is an integer number (7580300).

Almost surely, 2^146477394 is an apocalyptic number.

146477394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146477394 is an abundant number, since it is smaller than the sum of its proper divisors (217377006).

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

146477394 is a wasteful number, since it uses less digits than its factorization.

146477394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695 (or 3692 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 146477394 is about 12102.7845556302. The cubic root of 146477394 is about 527.1370416312.

The spelling of 146477394 in words is "one hundred forty-six million, four hundred seventy-seven thousand, three hundred ninety-four".