154136343643601 has 16 divisors (see below), whose sum is σ = 171009218952000. Its totient is φ = 137740506792000.

The previous prime is 154136343643559. The next prime is 154136343643609. The reversal of 154136343643601 is 106346343631451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154136343643601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154136343643601.

It is not an unprimeable number, because it can be changed into a prime (154136343643609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294575 + ... + 17864123.

It is an arithmetic number, because the mean of its divisors is an integer number (10688076184500).

Almost surely, 2^{154136343643601} is an apocalyptic number.

154136343643601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

154136343643601 is a deficient number, since it is larger than the sum of its proper divisors (16872875308399).

154136343643601 is a wasteful number, since it uses less digits than its factorization.

154136343643601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585920.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 154136343643601 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, three hundred forty-three million, six hundred forty-three thousand, six hundred one".