154448601117 has 8 divisors (see below), whose sum is σ = 216769966560. Its totient is φ = 97546484880.

The previous prime is 154448601107. The next prime is 154448601163. The reversal of 154448601117 is 711106844451.

It is a happy number.

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

It is not a de Polignac number, because 154448601117 - 2⁴ = 154448601101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154448601107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354812234 + ... + 1354812347.

It is an arithmetic number, because the mean of its divisors is an integer number (27096245820).

Almost surely, 2^154448601117 is an apocalyptic number.

It is an amenable number.

154448601117 is a deficient number, since it is larger than the sum of its proper divisors (62321365443).

154448601117 is a wasteful number, since it uses less digits than its factorization.

154448601117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709624603.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 154448601117 in words is "one hundred fifty-four billion, four hundred forty-eight million, six hundred one thousand, one hundred seventeen".