14148154140 has 48 divisors (see below), whose sum is σ = 39637423392. Its totient is φ = 3770689536.

The previous prime is 14148154109. The next prime is 14148154147. The reversal of 14148154140 is 4145184141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148154147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40272 + ... + 172968.

It is an arithmetic number, because the mean of its divisors is an integer number (825779654).

Almost surely, 2^14148154140 is an apocalyptic number.

14148154140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14148154140 is an abundant number, since it is smaller than the sum of its proper divisors (25489269252).

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

14148154140 is a wasteful number, since it uses less digits than its factorization.

14148154140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134486 (or 134484 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 14148154140 in words is "fourteen billion, one hundred forty-eight million, one hundred fifty-four thousand, one hundred forty".