148850231 has 2 divisors, whose sum is σ = 148850232. Its totient is φ = 148850230.

The previous prime is 148850197. The next prime is 148850321. The reversal of 148850231 is 132058841.

Together with next prime (148850321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148850231 is a prime.

It is a super-2 number, since 2×148850231² = 44312782537506722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148850531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74425115 + 74425116.

It is an arithmetic number, because the mean of its divisors is an integer number (74425116).

Almost surely, 2^148850231 is an apocalyptic number.

148850231 is a deficient number, since it is larger than the sum of its proper divisors (1).

148850231 is an equidigital number, since it uses as much as digits as its factorization.

148850231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 148850231 is about 12200.4192960734. The cubic root of 148850231 is about 529.9682323430.

The spelling of 148850231 in words is "one hundred forty-eight million, eight hundred fifty thousand, two hundred thirty-one".