15155040120241 has 32 divisors (see below), whose sum is σ = 18491186954240. Its totient is φ = 12132217174464.

The previous prime is 15155040120239. The next prime is 15155040120247. The reversal of 15155040120241 is 14202104055151.

15155040120241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15155040120241 - 2¹ = 15155040120239 is a prime.

It is a super-2 number, since 2×15155040120241² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15155040120247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574411 + ... + 5535343.

It is an arithmetic number, because the mean of its divisors is an integer number (577849592320).

Almost surely, 2^{15155040120241} is an apocalyptic number.

It is an amenable number.

15155040120241 is a deficient number, since it is larger than the sum of its proper divisors (3336146833999).

15155040120241 is a wasteful number, since it uses less digits than its factorization.

15155040120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961285.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 15155040120241 its reverse (14202104055151), we get a palindrome (29357144175392).

The spelling of 15155040120241 in words is "fifteen trillion, one hundred fifty-five billion, forty million, one hundred twenty thousand, two hundred forty-one".