4150278138 has 8 divisors (see below), whose sum is σ = 8300556288. Its totient is φ = 1383426044.

The previous prime is 4150278103. The next prime is 4150278157. The reversal of 4150278138 is 8318720514.

It is a sphenic number, since it is the product of 3 distinct primes.

4150278138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4150278096 and 4150278105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345856506 + ... + 345856517.

It is an arithmetic number, because the mean of its divisors is an integer number (1037569536).

Almost surely, 2^4150278138 is an apocalyptic number.

4150278138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4150278138 is a wasteful number, since it uses less digits than its factorization.

4150278138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691713028.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 4150278138 is about 64422.6523670052. The cubic root of 4150278138 is about 1607.0364755297.

The spelling of 4150278138 in words is "four billion, one hundred fifty million, two hundred seventy-eight thousand, one hundred thirty-eight".