138146362 has 16 divisors (see below), whose sum is σ = 212863392. Its totient is φ = 67217040.

The previous prime is 138146339. The next prime is 138146363. The reversal of 138146362 is 263641831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (138146363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912 + ... + 17332.

It is an arithmetic number, because the mean of its divisors is an integer number (13303962).

Almost surely, 2^138146362 is an apocalyptic number.

138146362 is a deficient number, since it is larger than the sum of its proper divisors (74717030).

138146362 is a wasteful number, since it uses less digits than its factorization.

138146362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12573.

The product of its digits is 20736, while the sum is 34.

The square root of 138146362 is about 11753.5680539996. The cubic root of 138146362 is about 516.9475533148.

The spelling of 138146362 in words is "one hundred thirty-eight million, one hundred forty-six thousand, three hundred sixty-two".