146401671 has 32 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 84432384.

The previous prime is 146401667. The next prime is 146401679. The reversal of 146401671 is 176104641.

It is not a de Polignac number, because 146401671 - 2² = 146401667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146401679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290806 + ... + 291308.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^146401671 is an apocalyptic number.

146401671 is a deficient number, since it is larger than the sum of its proper divisors (77132409).

146401671 is a wasteful number, since it uses less digits than its factorization.

146401671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 146401671 is about 12099.6558215513. The cubic root of 146401671 is about 527.0461896631.

The spelling of 146401671 in words is "one hundred forty-six million, four hundred one thousand, six hundred seventy-one".