145210438 has 8 divisors (see below), whose sum is σ = 223128360. Its totient is φ = 70834320.

The previous prime is 145210423. The next prime is 145210451. The reversal of 145210438 is 834012541.

145210438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885348 + ... + 885511.

It is an arithmetic number, because the mean of its divisors is an integer number (27891045).

Almost surely, 2^145210438 is an apocalyptic number.

145210438 is a deficient number, since it is larger than the sum of its proper divisors (77917922).

145210438 is a wasteful number, since it uses less digits than its factorization.

145210438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770902.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 145210438 is about 12050.3293730918. The cubic root of 145210438 is about 525.6128148645.

Adding to 145210438 its reverse (834012541), we get a palindrome (979222979).

The spelling of 145210438 in words is "one hundred forty-five million, two hundred ten thousand, four hundred thirty-eight".