4781653154 has 8 divisors (see below), whose sum is σ = 7270733100. Its totient is φ = 2358075456.

The previous prime is 4781653141. The next prime is 4781653159. The reversal of 4781653154 is 4513561874.

It can be written as a sum of positive squares in 2 ways, for example, as 4661202529 + 120450625 = 68273^2 + 10975^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4781653159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16375379 + ... + 16375670.

Almost surely, 2^4781653154 is an apocalyptic number.

4781653154 is a deficient number, since it is larger than the sum of its proper divisors (2489079946).

4781653154 is a wasteful number, since it uses less digits than its factorization.

4781653154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32751124.

The product of its digits is 403200, while the sum is 44.

The square root of 4781653154 is about 69149.4985809731. The cubic root of 4781653154 is about 1684.7133740995.

The spelling of 4781653154 in words is "four billion, seven hundred eighty-one million, six hundred fifty-three thousand, one hundred fifty-four".