7214156248 has 32 divisors (see below), whose sum is σ = 14631266160. Its totient is φ = 3314931840.

The previous prime is 7214156239. The next prime is 7214156249. The reversal of 7214156248 is 8426514127.

It is a self number, because there is not a number n which added to its sum of digits gives 7214156248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214156249) 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, 129183 + ... + 176398.

Almost surely, 2^7214156248 is an apocalyptic number.

It is an amenable number.

7214156248 is an abundant number, since it is smaller than the sum of its proper divisors (7417109912).

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

7214156248 is a wasteful number, since it uses less digits than its factorization.

7214156248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305827 (or 305823 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 7214156248 is about 84936.1892717115. The cubic root of 7214156248 is about 1932.2434691533.

The spelling of 7214156248 in words is "seven billion, two hundred fourteen million, one hundred fifty-six thousand, two hundred forty-eight".