146450880 has 168 divisors, whose sum is σ = 508217424. Its totient is φ = 38707200.

The previous prime is 146450861. The next prime is 146450923. The reversal of 146450880 is 88054641.

146450880 is a `hidden beast` number, since 1 + 4 + 645 + 0 + 8 + 8 + 0 = 666.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607560 + ... + 607800.

Almost surely, 2^146450880 is an apocalyptic number.

146450880 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 146450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254108712).

146450880 is an abundant number, since it is smaller than the sum of its proper divisors (361766544).

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

146450880 is a wasteful number, since it uses less digits than its factorization.

146450880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 146450880 is about 12101.6891382980. The cubic root of 146450880 is about 527.1052338678.

The spelling of 146450880 in words is "one hundred forty-six million, four hundred fifty thousand, eight hundred eighty".