154923260801 has 4 divisors (see below), whose sum is σ = 155272975152. Its totient is φ = 154573546452.

The previous prime is 154923260749. The next prime is 154923260909. The reversal of 154923260801 is 108062329451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108062329451 = 223 ⋅484584437.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154923260801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154923260101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174856511 + ... + 174857396.

It is an arithmetic number, because the mean of its divisors is an integer number (38818243788).

Almost surely, 2^154923260801 is an apocalyptic number.

It is an amenable number.

154923260801 is a deficient number, since it is larger than the sum of its proper divisors (349714351).

154923260801 is an equidigital number, since it uses as much as digits as its factorization.

154923260801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349714350.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 154923260801 in words is "one hundred fifty-four billion, nine hundred twenty-three million, two hundred sixty thousand, eight hundred one".