145437000 has 64 divisors (see below), whose sum is σ = 453772800. Its totient is φ = 38782400.

The previous prime is 145436959. The next prime is 145437007. The reversal of 145437000 is 734541.

145437000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (145437007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21240 + ... + 27239.

It is an arithmetic number, because the mean of its divisors is an integer number (7090200).

Almost surely, 2^145437000 is an apocalyptic number.

145437000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145437000 is an abundant number, since it is smaller than the sum of its proper divisors (308335800).

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

145437000 is a wasteful number, since it uses less digits than its factorization.

145437000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48503 (or 48489 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 145437000 is about 12059.7263650549. The cubic root of 145437000 is about 525.8860321644.

The spelling of 145437000 in words is "one hundred forty-five million, four hundred thirty-seven thousand".