154093933241 has 4 divisors (see below), whose sum is σ = 154104478452. Its totient is φ = 154083388032.

The previous prime is 154093933237. The next prime is 154093933261. The reversal of 154093933241 is 142339390451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142339390451 = 5507 ⋅25846993.

It can be written as a sum of positive squares in 2 ways, for example, as 1606807225 + 152487126016 = 40085^2 + 390496^2 .

It is a cyclic number.

It is not a de Polignac number, because 154093933241 - 2² = 154093933237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154093933192 and 154093933201.

It is not an unprimeable number, because it can be changed into a prime (154093933261) 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, 5250656 + ... + 5279921.

It is an arithmetic number, because the mean of its divisors is an integer number (38526119613).

Almost surely, 2^154093933241 is an apocalyptic number.

It is an amenable number.

154093933241 is a deficient number, since it is larger than the sum of its proper divisors (10545211).

154093933241 is a wasteful number, since it uses less digits than its factorization.

154093933241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545210.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 154093933241 in words is "one hundred fifty-four billion, ninety-three million, nine hundred thirty-three thousand, two hundred forty-one".