4890940154 has 8 divisors (see below), whose sum is σ = 7767963828. Its totient is φ = 2301618880.

The previous prime is 4890940139. The next prime is 4890940163. The reversal of 4890940154 is 4510490984.

It can be written as a sum of positive squares in 2 ways, for example, as 4710763225 + 180176929 = 68635^2 + 13423^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71925557 + ... + 71925624.

Almost surely, 2^4890940154 is an apocalyptic number.

4890940154 is a deficient number, since it is larger than the sum of its proper divisors (2877023674).

4890940154 is a wasteful number, since it uses less digits than its factorization.

4890940154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143851200.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 4890940154 is about 69935.2568737686. The cubic root of 4890940154 is about 1697.4517940534.

The spelling of 4890940154 in words is "four billion, eight hundred ninety million, nine hundred forty thousand, one hundred fifty-four".