5151156506 has 4 divisors (see below), whose sum is σ = 7726734762. Its totient is φ = 2575578252.

The previous prime is 5151156503. The next prime is 5151156533. The reversal of 5151156506 is 6056511515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3518269225 + 1632887281 = 59315^2 + 40409^2 .

It is a super-2 number, since 2×5151156506² = 53068826698612256072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5151156503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287789125 + ... + 1287789128.

Almost surely, 2^5151156506 is an apocalyptic number.

5151156506 is a deficient number, since it is larger than the sum of its proper divisors (2575578256).

5151156506 is a wasteful number, since it uses less digits than its factorization.

5151156506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575578255.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5151156506 is about 71771.5577788305. The cubic root of 5151156506 is about 1727.0367603018.

The spelling of 5151156506 in words is "five billion, one hundred fifty-one million, one hundred fifty-six thousand, five hundred six".