154406052451 has 4 divisors (see below), whose sum is σ = 176464059952. Its totient is φ = 132348044952.

The previous prime is 154406052347. The next prime is 154406052469. The reversal of 154406052451 is 154250604451.

154406052451 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 is a cyclic number.

It is not a de Polignac number, because 154406052451 - 2¹⁹ = 154405528163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154406052451.

It is not an unprimeable number, because it can be changed into a prime (154406052481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11029003740 + ... + 11029003753.

It is an arithmetic number, because the mean of its divisors is an integer number (44116014988).

Almost surely, 2^154406052451 is an apocalyptic number.

154406052451 is a deficient number, since it is larger than the sum of its proper divisors (22058007501).

154406052451 is an equidigital number, since it uses as much as digits as its factorization.

154406052451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058007500.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 154406052451 in words is "one hundred fifty-four billion, four hundred six million, fifty-two thousand, four hundred fifty-one".