154040223213241 has 8 divisors (see below), whose sum is σ = 156348775467104. Its totient is φ = 151737033451680.

The previous prime is 154040223213137. The next prime is 154040223213269. The reversal of 154040223213241 is 142312322040451.

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 154040223213241 - 2¹⁷ = 154040223082169 is a prime.

It is a super-2 number, since 2×154040223213241² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154040223213197 and 154040223213206.

It is not an unprimeable number, because it can be changed into a prime (154040223273241) 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, 1340565195 + ... + 1340680096.

It is an arithmetic number, because the mean of its divisors is an integer number (19543596933388).

Almost surely, 2^{154040223213241} is an apocalyptic number.

It is an amenable number.

154040223213241 is a deficient number, since it is larger than the sum of its proper divisors (2308552253863).

154040223213241 is an equidigital number, since it uses as much as digits as its factorization.

154040223213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681246151.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 154040223213241 its reverse (142312322040451), we get a palindrome (296352545253692).

The spelling of 154040223213241 in words is "one hundred fifty-four trillion, forty billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred forty-one".