15311213401151 has 8 divisors (see below), whose sum is σ = 15446803356384. Its totient is φ = 15175625068800.

The previous prime is 15311213401147. The next prime is 15311213401181. The reversal of 15311213401151 is 15110431211351.

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 15311213401151 - 2² = 15311213401147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15311213401181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26286926 + ... + 26863076.

It is an arithmetic number, because the mean of its divisors is an integer number (1930850419548).

Almost surely, 2^{15311213401151} is an apocalyptic number.

15311213401151 is a deficient number, since it is larger than the sum of its proper divisors (135589955233).

15311213401151 is a wasteful number, since it uses less digits than its factorization.

15311213401151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811441.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 15311213401151 in words is "fifteen trillion, three hundred eleven billion, two hundred thirteen million, four hundred one thousand, one hundred fifty-one".