5136197450 has 12 divisors (see below), whose sum is σ = 9553327350. Its totient is φ = 2054478960.

The previous prime is 5136197419. The next prime is 5136197461. The reversal of 5136197450 is 547916315.

It can be written as a sum of positive squares in 3 ways, for example, as 4854326929 + 281870521 = 69673^2 + 16789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5136197398 and 5136197407.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 51361925 + ... + 51362024.

Almost surely, 2^5136197450 is an apocalyptic number.

5136197450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5136197450 is a deficient number, since it is larger than the sum of its proper divisors (4417129900).

5136197450 is a wasteful number, since it uses less digits than its factorization.

5136197450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102723961 (or 102723956 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 5136197450 is about 71667.2690284763. The cubic root of 5136197450 is about 1725.3633569089.

The spelling of 5136197450 in words is "five billion, one hundred thirty-six million, one hundred ninety-seven thousand, four hundred fifty".