4270145231 has 8 divisors (see below), whose sum is σ = 4658822784. Its totient is φ = 3881548120.

The previous prime is 4270145183. The next prime is 4270145279. The reversal of 4270145231 is 1325410724.

It is an interprime number because it is at equal distance from previous prime (4270145183) and next prime (4270145279).

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

It is a cyclic number.

It is not a de Polignac number, because 4270145231 - 2⁶ = 4270145167 is a prime.

It is a super-2 number, since 2×4270145231² = 36468280587664086722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4270145194 and 4270145203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273145231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165080 + ... + 189186.

It is an arithmetic number, because the mean of its divisors is an integer number (582352848).

Almost surely, 2^4270145231 is an apocalyptic number.

4270145231 is a deficient number, since it is larger than the sum of its proper divisors (388677553).

4270145231 is a wasteful number, since it uses less digits than its factorization.

4270145231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40221.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4270145231 is about 65346.3482606335. The cubic root of 4270145231 is about 1622.3611901478.

Adding to 4270145231 its reverse (1325410724), we get a palindrome (5595555955).

The spelling of 4270145231 in words is "four billion, two hundred seventy million, one hundred forty-five thousand, two hundred thirty-one".