146275000 has 48 divisors (see below), whose sum is σ = 342868680. Its totient is φ = 58500000.

The previous prime is 146274979. The next prime is 146275001. The reversal of 146275000 is 572641.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146275001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22075 + ... + 27925.

Almost surely, 2^146275000 is an apocalyptic number.

146275000 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 146275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171434340).

146275000 is an abundant number, since it is smaller than the sum of its proper divisors (196593680).

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

146275000 is an frugal number, since it uses more digits than its factorization.

146275000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 146275000 is about 12094.4202010679. The cubic root of 146275000 is about 526.8941405521.

The spelling of 146275000 in words is "one hundred forty-six million, two hundred seventy-five thousand".