155301030061121 has 8 divisors (see below), whose sum is σ = 181263208339200. Its totient is φ = 130282930993248.

The previous prime is 155301030061081. The next prime is 155301030061127. The reversal of 155301030061121 is 121160030103551.

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 155301030061121 - 2²² = 155301025866817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155301030061127) 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, 236019802196 + ... + 236019802853.

It is an arithmetic number, because the mean of its divisors is an integer number (22657901042400).

Almost surely, 2^{155301030061121} is an apocalyptic number.

It is an amenable number.

155301030061121 is a deficient number, since it is larger than the sum of its proper divisors (25962178278079).

155301030061121 is an equidigital number, since it uses as much as digits as its factorization.

155301030061121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472039605103.

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 155301030061121 its reverse (121160030103551), we get a palindrome (276461060164672).

The spelling of 155301030061121 in words is "one hundred fifty-five trillion, three hundred one billion, thirty million, sixty-one thousand, one hundred twenty-one".