4988656154 has 24 divisors (see below), whose sum is σ = 8223185340. Its totient is φ = 2266643456.

The previous prime is 4988656151. The next prime is 4988656157. The reversal of 4988656154 is 4516568894.

It is an interprime number because it is at equal distance from previous prime (4988656151) and next prime (4988656157).

It can be written as a sum of positive squares in 6 ways, for example, as 4861575625 + 127080529 = 69725^2 + 11273^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4988656154.

It is not an unprimeable number, because it can be changed into a prime (4988656151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132047 + ... + 165570.

Almost surely, 2^4988656154 is an apocalyptic number.

4988656154 is a deficient number, since it is larger than the sum of its proper divisors (3234529186).

4988656154 is a wasteful number, since it uses less digits than its factorization.

4988656154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297682 (or 297665 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The square root of 4988656154 is about 70630.4194664027. The cubic root of 4988656154 is about 1708.6817872128.

The spelling of 4988656154 in words is "four billion, nine hundred eighty-eight million, six hundred fifty-six thousand, one hundred fifty-four".