7151408356 has 9 divisors (see below), whose sum is σ = 12515260611. Its totient is φ = 3575619612.

The previous prime is 7151408351. The next prime is 7151408387. The reversal of 7151408356 is 6538041517.

It is a happy number.

The square root of 7151408356 is 84566.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×7151408356² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7151408351) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 147991 + ... + 190273.

Almost surely, 2^7151408356 is an apocalyptic number.

7151408356 is the 84566-th square number.

It is an amenable number.

7151408356 is a deficient number, since it is larger than the sum of its proper divisors (5363852255).

7151408356 is an frugal number, since it uses more digits than its factorization.

7151408356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84570 (or 42285 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The cubic root of 7151408356 is about 1926.6250049593.

The spelling of 7151408356 in words is "seven billion, one hundred fifty-one million, four hundred eight thousand, three hundred fifty-six".