146987396 has 12 divisors (see below), whose sum is σ = 257313420. Its totient is φ = 73469280.

The previous prime is 146987383. The next prime is 146987441. The reversal of 146987396 is 693789641.

146987396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63520900 + 83466496 = 7970^2 + 9136^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18110 + ... + 24938.

It is an arithmetic number, because the mean of its divisors is an integer number (21442785).

Almost surely, 2^146987396 is an apocalyptic number.

It is an amenable number.

146987396 is a deficient number, since it is larger than the sum of its proper divisors (110326024).

146987396 is a wasteful number, since it uses less digits than its factorization.

146987396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214 (or 12212 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 146987396 is about 12123.8358616405. The cubic root of 146987396 is about 527.7481246235.

The spelling of 146987396 in words is "one hundred forty-six million, nine hundred eighty-seven thousand, three hundred ninety-six".