1438152910100 has 36 divisors (see below), whose sum is σ = 3126054661884. Its totient is φ = 574291054080.

The previous prime is 1438152910093. The next prime is 1438152910109. The reversal of 1438152910100 is 10192518341.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13314390544 + 1424838519556 = 115388^2 + 1193666^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438152910109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12066779 + ... + 12185378.

It is an arithmetic number, because the mean of its divisors is an integer number (86834851719).

Almost surely, 2^{1438152910100} is an apocalyptic number.

1438152910100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1438152910100 is an abundant number, since it is smaller than the sum of its proper divisors (1687901751784).

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

1438152910100 is a wasteful number, since it uses less digits than its factorization.

1438152910100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24252764 (or 24252757 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 1438152910100 in words is "one trillion, four hundred thirty-eight billion, one hundred fifty-two million, nine hundred ten thousand, one hundred".