145788038 has 8 divisors (see below), whose sum is σ = 238562280. Its totient is φ = 66267280.

The previous prime is 145787989. The next prime is 145788043. The reversal of 145788038 is 830887541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145788038.

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, 3313343 + ... + 3313386.

It is an arithmetic number, because the mean of its divisors is an integer number (29820285).

Almost surely, 2^145788038 is an apocalyptic number.

145788038 is a deficient number, since it is larger than the sum of its proper divisors (92774242).

145788038 is a wasteful number, since it uses less digits than its factorization.

145788038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626742.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 145788038 is about 12074.2717378731. The cubic root of 145788038 is about 526.3087986163.

The spelling of 145788038 in words is "one hundred forty-five million, seven hundred eighty-eight thousand, thirty-eight".