146512070231 has 2 divisors, whose sum is σ = 146512070232. Its totient is φ = 146512070230.

The previous prime is 146512070189. The next prime is 146512070233. The reversal of 146512070231 is 132070215641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146512070231 - 2¹⁸ = 146511808087 is a prime.

It is a super-2 number, since 2×146512070231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 146512070233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146512070233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73256035115 + 73256035116.

It is an arithmetic number, because the mean of its divisors is an integer number (73256035116).

Almost surely, 2^146512070231 is an apocalyptic number.

146512070231 is a deficient number, since it is larger than the sum of its proper divisors (1).

146512070231 is an equidigital number, since it uses as much as digits as its factorization.

146512070231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 146512070231 its reverse (132070215641), we get a palindrome (278582285872).

It can be divided in two parts, 1465120 and 70231, that added together give a palindrome (1535351).

The spelling of 146512070231 in words is "one hundred forty-six billion, five hundred twelve million, seventy thousand, two hundred thirty-one".