145670037 has 8 divisors (see below), whose sum is σ = 194601600. Its totient is φ = 96925920.

The previous prime is 145669981. The next prime is 145670051. The reversal of 145670037 is 730076541.

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

It is not a de Polignac number, because 145670037 - 2¹² = 145665941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145670087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45037 + ... + 48162.

It is an arithmetic number, because the mean of its divisors is an integer number (24325200).

Almost surely, 2^145670037 is an apocalyptic number.

It is an amenable number.

145670037 is a deficient number, since it is larger than the sum of its proper divisors (48931563).

145670037 is an equidigital number, since it uses as much as digits as its factorization.

145670037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93723.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 145670037 is about 12069.3842842127. The cubic root of 145670037 is about 526.1667619790.

The spelling of 145670037 in words is "one hundred forty-five million, six hundred seventy thousand, thirty-seven".