146464646 has 16 divisors (see below), whose sum is σ = 227079168. Its totient is φ = 70777800.

The previous prime is 146464631. The next prime is 146464651. The reversal of 146464646 is 646464641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94151 + ... + 95693.

It is an arithmetic number, because the mean of its divisors is an integer number (14192448).

Almost surely, 2^146464646 is an apocalyptic number.

146464646 is a deficient number, since it is larger than the sum of its proper divisors (80614522).

146464646 is a wasteful number, since it uses less digits than its factorization.

146464646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its digits is 331776, while the sum is 41.

The square root of 146464646 is about 12102.2578885099. The cubic root of 146464646 is about 527.1217488551.

The spelling of 146464646 in words is "one hundred forty-six million, four hundred sixty-four thousand, six hundred forty-six".