146694448 has 10 divisors (see below), whose sum is σ = 284220524. Its totient is φ = 73347216.

The previous prime is 146694419. The next prime is 146694451. The reversal of 146694448 is 844496641.

It is a super-2 number, since 2×146694448² = 43038522148049408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146694398 and 146694407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4584186 + ... + 4584217.

Almost surely, 2^146694448 is an apocalyptic number.

It is an amenable number.

146694448 is a deficient number, since it is larger than the sum of its proper divisors (137526076).

146694448 is an equidigital number, since it uses as much as digits as its factorization.

146694448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168411 (or 9168405 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 146694448 is about 12111.7483461307. The cubic root of 146694448 is about 527.3972882384.

The spelling of 146694448 in words is "one hundred forty-six million, six hundred ninety-four thousand, four hundred forty-eight".