154656147 has 8 divisors (see below), whose sum is σ = 207522256. Its totient is φ = 102447072.

The previous prime is 154656133. The next prime is 154656199. The reversal of 154656147 is 741656451.

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

It is not a de Polignac number, because 154656147 - 2⁶ = 154656083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154656107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163708 + ... + 164649.

It is an arithmetic number, because the mean of its divisors is an integer number (25940282).

Almost surely, 2^154656147 is an apocalyptic number.

154656147 is a deficient number, since it is larger than the sum of its proper divisors (52866109).

154656147 is a wasteful number, since it uses less digits than its factorization.

154656147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328517.

The product of its digits is 100800, while the sum is 39.

The square root of 154656147 is about 12436.0824619331. The cubic root of 154656147 is about 536.7710220190.

It can be divided in two parts, 15465 and 6147, that added together give a palindrome (21612).

The spelling of 154656147 in words is "one hundred fifty-four million, six hundred fifty-six thousand, one hundred forty-seven".