146421606 has 16 divisors (see below), whose sum is σ = 292978800. Its totient is φ = 48784608.

The previous prime is 146421557. The next prime is 146421631. The reversal of 146421606 is 606124641.

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, 13260 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (18311175).

Almost surely, 2^146421606 is an apocalyptic number.

146421606 is an abundant number, since it is smaller than the sum of its proper divisors (146557194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146421606 is a wasteful number, since it uses less digits than its factorization.

146421606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 146421606 is about 12100.4795772730. The cubic root of 146421606 is about 527.0701105853.

It can be divided in two parts, 14642160 and 6, that added together give a triangular number (14642166 = T₅₄₁₁).

The spelling of 146421606 in words is "one hundred forty-six million, four hundred twenty-one thousand, six hundred six".