154083227755 has 4 divisors (see below), whose sum is σ = 184899873312. Its totient is φ = 123266582200.

The previous prime is 154083227747. The next prime is 154083227783. The reversal of 154083227755 is 557722380451.

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

It is not a de Polignac number, because 154083227755 - 2³ = 154083227747 is a prime.

It is a Smith number, since the sum of its digits (49) 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 a junction number, because it is equal to n+sod(n) for n = 154083227699 and 154083227708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15408322771 + ... + 15408322780.

It is an arithmetic number, because the mean of its divisors is an integer number (46224968328).

Almost surely, 2^154083227755 is an apocalyptic number.

154083227755 is a deficient number, since it is larger than the sum of its proper divisors (30816645557).

154083227755 is an equidigital number, since it uses as much as digits as its factorization.

154083227755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30816645556.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 154083227755 in words is "one hundred fifty-four billion, eighty-three million, two hundred twenty-seven thousand, seven hundred fifty-five".