154132520161 has 8 divisors (see below), whose sum is σ = 165264952320. Its totient is φ = 143229622848.

The previous prime is 154132520153. The next prime is 154132520203. The reversal of 154132520161 is 161025231451.

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 154132520161 - 2³ = 154132520153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154132520111) 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, 57382321 + ... + 57385006.

It is an arithmetic number, because the mean of its divisors is an integer number (20658119040).

Almost surely, 2^154132520161 is an apocalyptic number.

It is an amenable number.

154132520161 is a deficient number, since it is larger than the sum of its proper divisors (11132432159).

154132520161 is a wasteful number, since it uses less digits than its factorization.

154132520161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114767423.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 154132520161 in words is "one hundred fifty-four billion, one hundred thirty-two million, five hundred twenty thousand, one hundred sixty-one".