146421674 has 8 divisors (see below), whose sum is σ = 251008608. Its totient is φ = 62752140.

The previous prime is 146421673. The next prime is 146421683. The reversal of 146421674 is 476124641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146421673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5229332 + ... + 5229359.

It is an arithmetic number, because the mean of its divisors is an integer number (31376076).

Almost surely, 2^146421674 is an apocalyptic number.

146421674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146421674 is a deficient number, since it is larger than the sum of its proper divisors (104586934).

146421674 is a wasteful number, since it uses less digits than its factorization.

146421674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458700.

The product of its digits is 32256, while the sum is 35.

The square root of 146421674 is about 12100.4823870786. The cubic root of 146421674 is about 527.0701921779.

The spelling of 146421674 in words is "one hundred forty-six million, four hundred twenty-one thousand, six hundred seventy-four".