15271400148 has 12 divisors (see below), whose sum is σ = 35633267040. Its totient is φ = 5090466712.

The previous prime is 15271400143. The next prime is 15271400149. The reversal of 15271400148 is 84100417251.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15271400143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636308328 + ... + 636308351.

It is an arithmetic number, because the mean of its divisors is an integer number (2969438920).

Almost surely, 2^15271400148 is an apocalyptic number.

It is an amenable number.

15271400148 is an abundant number, since it is smaller than the sum of its proper divisors (20361866892).

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

15271400148 is a wasteful number, since it uses less digits than its factorization.

15271400148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272616686 (or 1272616684 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 15271400148 its reverse (84100417251), we get a palindrome (99371817399).

The spelling of 15271400148 in words is "fifteen billion, two hundred seventy-one million, four hundred thousand, one hundred forty-eight".