145787000 has 64 divisors (see below), whose sum is σ = 359143200. Its totient is φ = 55238400.

The previous prime is 145786961. The next prime is 145787009. The reversal of 145787000 is 787541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145787009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15164 + ... + 22836.

Almost surely, 2^145787000 is an apocalyptic number.

145787000 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 145787000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179571600).

145787000 is an abundant number, since it is smaller than the sum of its proper divisors (213356200).

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

145787000 is a wasteful number, since it uses less digits than its factorization.

145787000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7713 (or 7699 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 145787000 is about 12074.2287538377. The cubic root of 145787000 is about 526.3075495201.

The spelling of 145787000 in words is "one hundred forty-five million, seven hundred eighty-seven thousand".