15200412145450 has 96 divisors (see below), whose sum is σ = 32649153070464. Its totient is φ = 5157161533440.

The previous prime is 15200412145439. The next prime is 15200412145459. The reversal of 15200412145450 is 5454121400251.

It is not an unprimeable number, because it can be changed into a prime (15200412145459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302910762 + ... + 302960938.

It is an arithmetic number, because the mean of its divisors is an integer number (340095344484).

Almost surely, 2^{15200412145450} is an apocalyptic number.

15200412145450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15200412145450 is an abundant number, since it is smaller than the sum of its proper divisors (17448740925014).

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

15200412145450 is a wasteful number, since it uses less digits than its factorization.

15200412145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59216 (or 59211 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 15200412145450 in words is "fifteen trillion, two hundred billion, four hundred twelve million, one hundred forty-five thousand, four hundred fifty".