15200454135102 has 8 divisors (see below), whose sum is σ = 30400908270216. Its totient is φ = 5066818045032.

The previous prime is 15200454135089. The next prime is 15200454135107. The reversal of 15200454135102 is 20153145400251.

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

15200454135102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15200454135107) 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, 1266704511253 + ... + 1266704511264.

It is an arithmetic number, because the mean of its divisors is an integer number (3800113533777).

Almost surely, 2^{15200454135102} is an apocalyptic number.

15200454135102 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.

15200454135102 is a wasteful number, since it uses less digits than its factorization.

15200454135102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533409022522.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 15200454135102 its reverse (20153145400251), we get a palindrome (35353599535353).

The spelling of 15200454135102 in words is "fifteen trillion, two hundred billion, four hundred fifty-four million, one hundred thirty-five thousand, one hundred two".