5154156566 has 8 divisors (see below), whose sum is σ = 8325945264. Its totient is φ = 2378841480.

The previous prime is 5154156559. The next prime is 5154156607. The reversal of 5154156566 is 6656514515.

It is a happy number.

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

It is a congruent number.

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, 99118370 + ... + 99118421.

It is an arithmetic number, because the mean of its divisors is an integer number (1040743158).

Almost surely, 2^5154156566 is an apocalyptic number.

5154156566 is a deficient number, since it is larger than the sum of its proper divisors (3171788698).

5154156566 is a wasteful number, since it uses less digits than its factorization.

5154156566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198236806.

The product of its digits is 540000, while the sum is 44.

The square root of 5154156566 is about 71792.4547985372. The cubic root of 5154156566 is about 1727.3719735927.

The spelling of 5154156566 in words is "five billion, one hundred fifty-four million, one hundred fifty-six thousand, five hundred sixty-six".