154052051615161 has 32 divisors (see below), whose sum is σ = 180063538688000. Its totient is φ = 129070208393280.

The previous prime is 154052051615129. The next prime is 154052051615219. The reversal of 154052051615161 is 161516150250451.

It is not a de Polignac number, because 154052051615161 - 2⁵ = 154052051615129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154052051616161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68831350 + ... + 71034208.

It is an arithmetic number, because the mean of its divisors is an integer number (5626985584000).

Almost surely, 2^{154052051615161} is an apocalyptic number.

It is an amenable number.

154052051615161 is a deficient number, since it is larger than the sum of its proper divisors (26011487072839).

154052051615161 is a wasteful number, since it uses less digits than its factorization.

154052051615161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203949.

The product of its (nonzero) digits is 180000, while the sum is 43.

The spelling of 154052051615161 in words is "one hundred fifty-four trillion, fifty-two billion, fifty-one million, six hundred fifteen thousand, one hundred sixty-one".