154450402001 has 16 divisors (see below), whose sum is σ = 178406160000. Its totient is φ = 130969612800.

The previous prime is 154450401953. The next prime is 154450402009. The reversal of 154450402001 is 100204054451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154450402001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154450402009) 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, 795590 + ... + 970496.

It is an arithmetic number, because the mean of its divisors is an integer number (11150385000).

Almost surely, 2^154450402001 is an apocalyptic number.

It is an amenable number.

154450402001 is a deficient number, since it is larger than the sum of its proper divisors (23955757999).

154450402001 is a wasteful number, since it uses less digits than its factorization.

154450402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176264.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 154450402001 its reverse (100204054451), we get a palindrome (254654456452).

The spelling of 154450402001 in words is "one hundred fifty-four billion, four hundred fifty million, four hundred two thousand, one".