155354012441 has 8 divisors (see below), whose sum is σ = 160434283464. Its totient is φ = 150320136960.

The previous prime is 155354012431. The next prime is 155354012447. The reversal of 155354012441 is 144210453551.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 889292041 + 154464720400 = 29821^2 + 393020^2 .

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 155354012441 - 2⁶ = 155354012377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155354012447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11592080 + ... + 11605473.

It is an arithmetic number, because the mean of its divisors is an integer number (20054285433).

Almost surely, 2^155354012441 is an apocalyptic number.

It is an amenable number.

155354012441 is a deficient number, since it is larger than the sum of its proper divisors (5080271023).

155354012441 is a wasteful number, since it uses less digits than its factorization.

155354012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23197771.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 155354012441 its reverse (144210453551), we get a palindrome (299564465992).

The spelling of 155354012441 in words is "one hundred fifty-five billion, three hundred fifty-four million, twelve thousand, four hundred forty-one".