7482008155 has 4 divisors (see below), whose sum is σ = 8978409792. Its totient is φ = 5985606520.

The previous prime is 7482008153. The next prime is 7482008179. The reversal of 7482008155 is 5518002847.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7482008155 - 2¹ = 7482008153 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7482008153) 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, 748200811 + ... + 748200820.

It is an arithmetic number, because the mean of its divisors is an integer number (2244602448).

Almost surely, 2^7482008155 is an apocalyptic number.

7482008155 is a deficient number, since it is larger than the sum of its proper divisors (1496401637).

7482008155 is a wasteful number, since it uses less digits than its factorization.

7482008155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496401636.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 7482008155 is about 86498.6020407266. The cubic root of 7482008155 is about 1955.8673296955.

The spelling of 7482008155 in words is "seven billion, four hundred eighty-two million, eight thousand, one hundred fifty-five".