1351126506100 has 144 divisors (see below), whose sum is σ = 3504084224256. Its totient is φ = 442138752000.

The previous prime is 1351126506053. The next prime is 1351126506101. The reversal of 1351126506100 is 16056211531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351126506101) 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, 7331080 + ... + 7513120.

It is an arithmetic number, because the mean of its divisors is an integer number (24333918224).

Almost surely, 2^{1351126506100} is an apocalyptic number.

1351126506100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351126506100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752042112128).

1351126506100 is an abundant number, since it is smaller than the sum of its proper divisors (2152957718156).

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

1351126506100 is a wasteful number, since it uses less digits than its factorization.

1351126506100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182546 (or 182539 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1351126506100 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-six million, five hundred six thousand, one hundred".