1238750146 has 16 divisors (see below), whose sum is σ = 1940400000. Its totient is φ = 591991488.

The previous prime is 1238750137. The next prime is 1238750207. The reversal of 1238750146 is 6410578321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54730 + ... + 73978.

It is an arithmetic number, because the mean of its divisors is an integer number (121275000).

Almost surely, 2^1238750146 is an apocalyptic number.

1238750146 is a deficient number, since it is larger than the sum of its proper divisors (701649854).

1238750146 is a wasteful number, since it uses less digits than its factorization.

1238750146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20673.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1238750146 is about 35195.8825148624. The cubic root of 1238750146 is about 1073.9759914504.

The spelling of 1238750146 in words is "one billion, two hundred thirty-eight million, seven hundred fifty thousand, one hundred forty-six".