15034140144240 has 160 divisors (see below), whose sum is σ = 54136988391936. Its totient is φ = 3380040852480.

The previous prime is 15034140144223. The next prime is 15034140144307. The reversal of 15034140144240 is 4244104143051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73249102 + ... + 73454061.

Almost surely, 2^{15034140144240} is an apocalyptic number.

15034140144240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15034140144240 is an abundant number, since it is smaller than the sum of its proper divisors (39102848247696).

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

15034140144240 is a wasteful number, since it uses less digits than its factorization.

15034140144240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146703247 (or 146703241 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 15034140144240 its reverse (4244104143051), we get a palindrome (19278244287291).

The spelling of 15034140144240 in words is "fifteen trillion, thirty-four billion, one hundred forty million, one hundred forty-four thousand, two hundred forty".