7120138151 has 8 divisors (see below), whose sum is σ = 8235341184. Its totient is φ = 6029445240.

The previous prime is 7120138141. The next prime is 7120138171. The reversal of 7120138151 is 1518310217.

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

It is not a de Polignac number, because 7120138151 - 2¹⁸ = 7119876007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120138141) 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, 6126905 + ... + 6128066.

It is an arithmetic number, because the mean of its divisors is an integer number (1029417648).

Almost surely, 2^7120138151 is an apocalyptic number.

7120138151 is a deficient number, since it is larger than the sum of its proper divisors (1115203033).

7120138151 is a wasteful number, since it uses less digits than its factorization.

7120138151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255061.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 7120138151 is about 84380.9110581297. The cubic root of 7120138151 is about 1923.8127857820.

Adding to 7120138151 its reverse (1518310217), we get a palindrome (8638448368).

The spelling of 7120138151 in words is "seven billion, one hundred twenty million, one hundred thirty-eight thousand, one hundred fifty-one".