15271400154 has 8 divisors (see below), whose sum is σ = 30542800320. Its totient is φ = 5090466716.

The previous prime is 15271400149. The next prime is 15271400161. The reversal of 15271400154 is 45100417251.

It is a sphenic number, since it is the product of 3 distinct primes.

15271400154 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272616674 + ... + 1272616685.

It is an arithmetic number, because the mean of its divisors is an integer number (3817850040).

Almost surely, 2^15271400154 is an apocalyptic number.

15271400154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15271400154 is a wasteful number, since it uses less digits than its factorization.

15271400154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545233364.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 15271400154 in words is "fifteen billion, two hundred seventy-one million, four hundred thousand, one hundred fifty-four".