2654622154 has 4 divisors (see below), whose sum is σ = 3981933234. Its totient is φ = 1327311076.

The previous prime is 2654622149. The next prime is 2654622197. The reversal of 2654622154 is 4512264562.

It is a happy number.

2654622154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1630302129 + 1024320025 = 40377^2 + 32005^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663655537 + ... + 663655540.

Almost surely, 2^2654622154 is an apocalyptic number.

2654622154 is a deficient number, since it is larger than the sum of its proper divisors (1327311080).

2654622154 is a wasteful number, since it uses less digits than its factorization.

2654622154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327311079.

The product of its digits is 115200, while the sum is 37.

The square root of 2654622154 is about 51523.0254740538. The cubic root of 2654622154 is about 1384.6315978109.

The spelling of 2654622154 in words is "two billion, six hundred fifty-four million, six hundred twenty-two thousand, one hundred fifty-four".