147405966 has 16 divisors (see below), whose sum is σ = 295017600. Its totient is φ = 49101048.

The previous prime is 147405949. The next prime is 147405967. The reversal of 147405966 is 669504741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147405967) 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 7 ways as a sum of consecutive naturals, for example, 1695 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (18438600).

Almost surely, 2^147405966 is an apocalyptic number.

147405966 is an abundant number, since it is smaller than the sum of its proper divisors (147611634).

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

147405966 is a wasteful number, since it uses less digits than its factorization.

147405966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 147405966 is about 12141.0858657700. The cubic root of 147405966 is about 528.2485987853.

It can be divided in two parts, 14740 and 5966, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 147405966 in words is "one hundred forty-seven million, four hundred five thousand, nine hundred sixty-six".