5156042120 has 16 divisors (see below), whose sum is σ = 11601094860. Its totient is φ = 2062416832.

The previous prime is 5156042107. The next prime is 5156042147. The reversal of 5156042120 is 212406515.

It can be written as a sum of positive squares in 2 ways, for example, as 4993683556 + 162358564 = 70666^2 + 12742^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5156042120.

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, 64450487 + ... + 64450566.

Almost surely, 2^5156042120 is an apocalyptic number.

It is an amenable number.

5156042120 is an abundant number, since it is smaller than the sum of its proper divisors (6445052740).

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

5156042120 is a wasteful number, since it uses less digits than its factorization.

5156042120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128901064 (or 128901060 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5156042120 is about 71805.5855766110. The cubic root of 5156042120 is about 1727.5825904024.

Adding to 5156042120 its reverse (212406515), we get a palindrome (5368448635).

The spelling of 5156042120 in words is "five billion, one hundred fifty-six million, forty-two thousand, one hundred twenty".