154125697 has 8 divisors (see below), whose sum is σ = 169803072. Its totient is φ = 138726000.

The previous prime is 154125677. The next prime is 154125721. The reversal of 154125697 is 796521451.

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

It is a cyclic number.

It is not a de Polignac number, because 154125697 - 2¹⁵ = 154092929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154125637) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68253 + ... + 70474.

It is an arithmetic number, because the mean of its divisors is an integer number (21225384).

Almost surely, 2^154125697 is an apocalyptic number.

It is an amenable number.

154125697 is a deficient number, since it is larger than the sum of its proper divisors (15677375).

154125697 is a wasteful number, since it uses less digits than its factorization.

154125697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138839.

The product of its digits is 75600, while the sum is 40.

The square root of 154125697 is about 12414.7370894433. The cubic root of 154125697 is about 536.1566346727.

The spelling of 154125697 in words is "one hundred fifty-four million, one hundred twenty-five thousand, six hundred ninety-seven".