145700833 has 2 divisors, whose sum is σ = 145700834. Its totient is φ = 145700832.

The previous prime is 145700831. The next prime is 145700881. The reversal of 145700833 is 338007541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87834384 + 57866449 = 9372^2 + 7607^2 .

It is a cyclic number.

It is not a de Polignac number, because 145700833 - 2¹ = 145700831 is a prime.

Together with 145700831, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 145700795 and 145700804.

It is not a weakly prime, because it can be changed into another prime (145700831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72850416 + 72850417.

It is an arithmetic number, because the mean of its divisors is an integer number (72850417).

Almost surely, 2^145700833 is an apocalyptic number.

It is an amenable number.

145700833 is a deficient number, since it is larger than the sum of its proper divisors (1).

145700833 is an equidigital number, since it uses as much as digits as its factorization.

145700833 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 31.

The square root of 145700833 is about 12070.6600068099. The cubic root of 145700833 is about 526.2038382146.

The spelling of 145700833 in words is "one hundred forty-five million, seven hundred thousand, eight hundred thirty-three".