146738650 has 12 divisors (see below), whose sum is σ = 272933982. Its totient is φ = 58695440.

The previous prime is 146738639. The next prime is 146738659. The reversal of 146738650 is 56837641.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 132503121 + 14235529 = 11511^2 + 3773^2 .

It is not an unprimeable number, because it can be changed into a prime (146738659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1467337 + ... + 1467436.

Almost surely, 2^146738650 is an apocalyptic number.

146738650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146738650 is a deficient number, since it is larger than the sum of its proper divisors (126195332).

146738650 is a wasteful number, since it uses less digits than its factorization.

146738650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934785 (or 2934780 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 146738650 is about 12113.5729658924. The cubic root of 146738650 is about 527.4502547371.

The spelling of 146738650 in words is "one hundred forty-six million, seven hundred thirty-eight thousand, six hundred fifty".