10155311400 has 144 divisors (see below), whose sum is σ = 34089737760. Its totient is φ = 2499744000.

The previous prime is 10155311389. The next prime is 10155311401. The reversal of 10155311400 is 411355101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10155311401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51325 + ... + 151475.

It is an arithmetic number, because the mean of its divisors is an integer number (236734290).

Almost surely, 2^10155311400 is an apocalyptic number.

10155311400 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 10155311400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17044868880).

10155311400 is an abundant number, since it is smaller than the sum of its proper divisors (23934426360).

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

10155311400 is a wasteful number, since it uses less digits than its factorization.

10155311400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100196 (or 100174 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 10155311400 its reverse (411355101), we get a palindrome (10566666501).

The spelling of 10155311400 in words is "ten billion, one hundred fifty-five million, three hundred eleven thousand, four hundred".