154452454 has 8 divisors (see below), whose sum is σ = 249500160. Its totient is φ = 71285736.

The previous prime is 154452449. The next prime is 154452461. The reversal of 154452454 is 454254451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970214 + ... + 2970265.

It is an arithmetic number, because the mean of its divisors is an integer number (31187520).

Almost surely, 2^154452454 is an apocalyptic number.

154452454 is a deficient number, since it is larger than the sum of its proper divisors (95047706).

154452454 is a wasteful number, since it uses less digits than its factorization.

154452454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940494.

The product of its digits is 64000, while the sum is 34.

The square root of 154452454 is about 12427.8901668787. The cubic root of 154452454 is about 536.5352634489.

The spelling of 154452454 in words is "one hundred fifty-four million, four hundred fifty-two thousand, four hundred fifty-four".