5154371545 has 4 divisors (see below), whose sum is σ = 6185245860. Its totient is φ = 4123497232.

The previous prime is 5154371501. The next prime is 5154371557. The reversal of 5154371545 is 5451734515.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5451734515 = 5 ⋅1090346903.

It can be written as a sum of positive squares in 2 ways, for example, as 2128161424 + 3026210121 = 46132^2 + 55011^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154371545 - 2¹¹ = 5154369497 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5154371498 and 5154371507.

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, 515437150 + ... + 515437159.

It is an arithmetic number, because the mean of its divisors is an integer number (1546311465).

Almost surely, 2^5154371545 is an apocalyptic number.

It is an amenable number.

5154371545 is a deficient number, since it is larger than the sum of its proper divisors (1030874315).

5154371545 is a wasteful number, since it uses less digits than its factorization.

5154371545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030874314.

The product of its digits is 210000, while the sum is 40.

The square root of 5154371545 is about 71793.9520085083. The cubic root of 5154371545 is about 1727.3959893900.

The spelling of 5154371545 in words is "five billion, one hundred fifty-four million, three hundred seventy-one thousand, five hundred forty-five".