4990154 has 8 divisors (see below), whose sum is σ = 8061060. Its totient is φ = 2303136.

The previous prime is 4990133. The next prime is 4990157. The reversal of 4990154 is 4510994.

It can be written as a sum of positive squares in 2 ways, for example, as 4959529 + 30625 = 2227^2 + 175^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4990154.

It is not an unprimeable number, because it can be changed into a prime (4990157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95939 + ... + 95990.

Almost surely, 2^4990154 is an apocalyptic number.

4990154 is a deficient number, since it is larger than the sum of its proper divisors (3070906).

4990154 is a wasteful number, since it uses less digits than its factorization.

4990154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191944.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4990154 is about 2233.8652600370. The cubic root of 4990154 is about 170.8852780896.

The spelling of 4990154 in words is "four million, nine hundred ninety thousand, one hundred fifty-four".