141998400 has 336 divisors, whose sum is σ = 548030400. Its totient is φ = 35665920.

The previous prime is 141998387. The next prime is 141998401. The reversal of 141998400 is 4899141.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141998401) 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, 820714 + ... + 820886.

Almost surely, 2^141998400 is an apocalyptic number.

141998400 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 141998400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274015200).

141998400 is an abundant number, since it is smaller than the sum of its proper divisors (406032000).

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

141998400 is a wasteful number, since it uses less digits than its factorization.

141998400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 141998400 is about 11916.3081531152. The cubic root of 141998400 is about 521.7083851448.

The spelling of 141998400 in words is "one hundred forty-one million, nine hundred ninety-eight thousand, four hundred".