146995430400 has 2640 divisors, whose sum is σ = 722374181760. Its totient is φ = 28665446400.

The previous prime is 146995430299. The next prime is 146995430443. The reversal of 146995430400 is 4034599641.

146995430400 is a `hidden beast` number, since 1 + 4 + 69 + 9 + 543 + 0 + 40 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3585254380 + ... + 3585254420.

It is an arithmetic number, because the mean of its divisors is an integer number (273626584).

Almost surely, 2^146995430400 is an apocalyptic number.

146995430400 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 146995430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361187090880).

146995430400 is an abundant number, since it is smaller than the sum of its proper divisors (575378751360).

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

146995430400 is a wasteful number, since it uses less digits than its factorization.

146995430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 146995430400 in words is "one hundred forty-six billion, nine hundred ninety-five million, four hundred thirty thousand, four hundred".