109798151400 has 288 divisors, whose sum is σ = 439940592000. Its totient is φ = 25096659840.

The previous prime is 109798151369. The next prime is 109798151423. The reversal of 109798151400 is 4151897901.

It is a happy number.

109798151400 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 98 + 151 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 57121 + ... + 472079.

It is an arithmetic number, because the mean of its divisors is an integer number (1527571500).

Almost surely, 2^109798151400 is an apocalyptic number.

109798151400 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 109798151400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219970296000).

109798151400 is an abundant number, since it is smaller than the sum of its proper divisors (330142440600).

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

109798151400 is a wasteful number, since it uses less digits than its factorization.

109798151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414998 (or 414976 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 109798151400 in words is "one hundred nine billion, seven hundred ninety-eight million, one hundred fifty-one thousand, four hundred".