145670038 has 8 divisors (see below), whose sum is σ = 220960440. Its totient is φ = 72016560.

The previous prime is 145669981. The next prime is 145670051. The reversal of 145670038 is 830076541.

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

It is a junction number, because it is equal to n+sod(n) for n = 145669985 and 145670012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 409008 + ... + 409363.

It is an arithmetic number, because the mean of its divisors is an integer number (27620055).

Almost surely, 2^145670038 is an apocalyptic number.

145670038 is a deficient number, since it is larger than the sum of its proper divisors (75290402).

145670038 is an equidigital number, since it uses as much as digits as its factorization.

145670038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818462.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 145670038 is about 12069.3843256398. The cubic root of 145670038 is about 526.1667631830.

The spelling of 145670038 in words is "one hundred forty-five million, six hundred seventy thousand, thirty-eight".