154454051 has 4 divisors (see below), whose sum is σ = 154592712. Its totient is φ = 154315392.

The previous prime is 154454033. The next prime is 154454063. The reversal of 154454051 is 150454451.

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 154454051 - 2⁶ = 154453987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154454081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67646 + ... + 69891.

It is an arithmetic number, because the mean of its divisors is an integer number (38648178).

Almost surely, 2^154454051 is an apocalyptic number.

154454051 is a deficient number, since it is larger than the sum of its proper divisors (138661).

154454051 is a wasteful number, since it uses less digits than its factorization.

154454051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138660.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 154454051 is about 12427.9544173609. The cubic root of 154454051 is about 536.5371126563.

The spelling of 154454051 in words is "one hundred fifty-four million, four hundred fifty-four thousand, fifty-one".