15226143401400 has 96 divisors (see below), whose sum is σ = 49977576609840. Its totient is φ = 3821463439360.

The previous prime is 15226143401369. The next prime is 15226143401401. The reversal of 15226143401400 is 410434162251.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15226143401401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746369379 + ... + 746389778.

Almost surely, 2^{15226143401400} is an apocalyptic number.

15226143401400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15226143401400 is an abundant number, since it is smaller than the sum of its proper divisors (34751433208440).

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

15226143401400 is a wasteful number, since it uses less digits than its factorization.

15226143401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492759193 (or 1492759184 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 15226143401400 its reverse (410434162251), we get a palindrome (15636577563651).

The spelling of 15226143401400 in words is "fifteen trillion, two hundred twenty-six billion, one hundred forty-three million, four hundred one thousand, four hundred".