154136163056603 has 12 divisors (see below), whose sum is σ = 193093654818960. Its totient is φ = 121953887253072.

The previous prime is 154136163056599. The next prime is 154136163056611. The reversal of 154136163056603 is 306650361631451.

It is not a de Polignac number, because 154136163056603 - 2² = 154136163056599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154136163056663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120985998623 + ... + 120985999896.

It is an arithmetic number, because the mean of its divisors is an integer number (16091137901580).

Almost surely, 2^{154136163056603} is an apocalyptic number.

154136163056603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

154136163056603 is a deficient number, since it is larger than the sum of its proper divisors (38957491762357).

154136163056603 is a wasteful number, since it uses less digits than its factorization.

154136163056603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241971998546 (or 241971998539 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 154136163056603 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred sixty-three million, fifty-six thousand, six hundred three".