146983401 has 24 divisors (see below), whose sum is σ = 218268960. Its totient is φ = 95256000.

The previous prime is 146983393. The next prime is 146983423. The reversal of 146983401 is 104389641.

It is not a de Polignac number, because 146983401 - 2³ = 146983393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146983481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139326 + ... + 140376.

It is an arithmetic number, because the mean of its divisors is an integer number (9094540).

Almost surely, 2^146983401 is an apocalyptic number.

It is an amenable number.

146983401 is a deficient number, since it is larger than the sum of its proper divisors (71285559).

146983401 is a wasteful number, since it uses less digits than its factorization.

146983401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 146983401 is about 12123.6711024343. The cubic root of 146983401 is about 527.7433433227.

The spelling of 146983401 in words is "one hundred forty-six million, nine hundred eighty-three thousand, four hundred one".