146947012 has 6 divisors (see below), whose sum is σ = 257157278. Its totient is φ = 73473504.

The previous prime is 146946991. The next prime is 146947027. The reversal of 146947012 is 210749641.

It can be written as a sum of positive squares in only one way, i.e., 136796416 + 10150596 = 11696^2 + 3186^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18368373 + ... + 18368380.

Almost surely, 2^146947012 is an apocalyptic number.

It is an amenable number.

146947012 is a deficient number, since it is larger than the sum of its proper divisors (110210266).

146947012 is a wasteful number, since it uses less digits than its factorization.

146947012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36736757 (or 36736755 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 146947012 is about 12122.1702677367. The cubic root of 146947012 is about 527.6997882060.

It can be divided in two parts, 1469 and 47012, that multiplied together give a triangular number (69060628 = T₁₁₇₅₂).

The spelling of 146947012 in words is "one hundred forty-six million, nine hundred forty-seven thousand, twelve".