7151009242 has 8 divisors (see below), whose sum is σ = 11551630356. Its totient is φ = 3300465792.

The previous prime is 7151009231. The next prime is 7151009269. The reversal of 7151009242 is 2429001517.

It can be written as a sum of positive squares in 2 ways, for example, as 5551889121 + 1599120121 = 74511^2 + 39989^2 .

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

It is a super-2 number, since 2×7151009242² (a number of 21 digits) contains 22 as substring.

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, 137519383 + ... + 137519434.

Almost surely, 2^7151009242 is an apocalyptic number.

7151009242 is a deficient number, since it is larger than the sum of its proper divisors (4400621114).

7151009242 is a wasteful number, since it uses less digits than its factorization.

7151009242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275038832.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 7151009242 is about 84563.6401889133. The cubic root of 7151009242 is about 1926.5891631931.

The spelling of 7151009242 in words is "seven billion, one hundred fifty-one million, nine thousand, two hundred forty-two".