145310307238 has 8 divisors (see below), whose sum is σ = 218024525160. Its totient is φ = 72635465520.

The previous prime is 145310307229. The next prime is 145310307239. The reversal of 145310307238 is 832703013541.

145310307238 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 super-2 number, since 2×145310307238² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145310307197 and 145310307206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145310307239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9834823 + ... + 9849586.

It is an arithmetic number, because the mean of its divisors is an integer number (27253065645).

Almost surely, 2^145310307238 is an apocalyptic number.

145310307238 is a deficient number, since it is larger than the sum of its proper divisors (72714217922).

145310307238 is a wasteful number, since it uses less digits than its factorization.

145310307238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19688102.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 145310307238 in words is "one hundred forty-five billion, three hundred ten million, three hundred seven thousand, two hundred thirty-eight".