7150138814 has 32 divisors (see below), whose sum is σ = 13507253760. Its totient is φ = 2762841312.

The previous prime is 7150138799. The next prime is 7150138909. The reversal of 7150138814 is 4188310517.

It is a happy number.

It is a super-2 number, since 2×7150138814² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448994 + ... + 464645.

It is an arithmetic number, because the mean of its divisors is an integer number (422101680).

Almost surely, 2^7150138814 is an apocalyptic number.

7150138814 is a deficient number, since it is larger than the sum of its proper divisors (6357114946).

7150138814 is a wasteful number, since it uses less digits than its factorization.

7150138814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913704.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 7150138814 is about 84558.4934468442. The cubic root of 7150138814 is about 1926.5109912344.

The spelling of 7150138814 in words is "seven billion, one hundred fifty million, one hundred thirty-eight thousand, eight hundred fourteen".