146648474 has 24 divisors (see below), whose sum is σ = 257862528. Its totient is φ = 62364120.

The previous prime is 146648419. The next prime is 146648497. The reversal of 146648474 is 474846641.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7127 + ... + 18549.

It is an arithmetic number, because the mean of its divisors is an integer number (10744272).

Almost surely, 2^146648474 is an apocalyptic number.

146648474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146648474 is a deficient number, since it is larger than the sum of its proper divisors (111214054).

146648474 is a wasteful number, since it uses less digits than its factorization.

146648474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570 (or 11563 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 146648474 is about 12109.8502880919. The cubic root of 146648474 is about 527.3421870930.

The spelling of 146648474 in words is "one hundred forty-six million, six hundred forty-eight thousand, four hundred seventy-four".