15131201200234 has 16 divisors (see below), whose sum is σ = 25957985003136. Its totient is φ = 6480104778000.

The previous prime is 15131201200231. The next prime is 15131201200249. The reversal of 15131201200234 is 43200210213151.

It is a junction number, because it is equal to n+sod(n) for n = 15131201200199 and 15131201200208.

It is not an unprimeable number, because it can be changed into a prime (15131201200231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391291342 + ... + 391330009.

It is an arithmetic number, because the mean of its divisors is an integer number (1622374062696).

Almost surely, 2^{15131201200234} is an apocalyptic number.

15131201200234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15131201200234 is a deficient number, since it is larger than the sum of its proper divisors (10826783802902).

15131201200234 is a wasteful number, since it uses less digits than its factorization.

15131201200234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782622741.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 15131201200234 its reverse (43200210213151), we get a palindrome (58331411413385).

The spelling of 15131201200234 in words is "fifteen trillion, one hundred thirty-one billion, two hundred one million, two hundred thousand, two hundred thirty-four".