154715656157 has 8 divisors (see below), whose sum is σ = 162112315200. Its totient is φ = 147374821440.

The previous prime is 154715656129. The next prime is 154715656171. The reversal of 154715656157 is 751656517451.

154715656157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 154715656157 - 2⁶ = 154715656093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154715656099 and 154715656108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154715626157) 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 7 ways as a sum of consecutive naturals, for example, 13950407 + ... + 13961492.

It is an arithmetic number, because the mean of its divisors is an integer number (20264039400).

Almost surely, 2^154715656157 is an apocalyptic number.

It is an amenable number.

154715656157 is a deficient number, since it is larger than the sum of its proper divisors (7396659043).

154715656157 is a wasteful number, since it uses less digits than its factorization.

154715656157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27912163.

The product of its digits is 4410000, while the sum is 53.

The spelling of 154715656157 in words is "one hundred fifty-four billion, seven hundred fifteen million, six hundred fifty-six thousand, one hundred fifty-seven".