145839007 has 2 divisors, whose sum is σ = 145839008. Its totient is φ = 145839006.

The previous prime is 145838951. The next prime is 145839011. The reversal of 145839007 is 700938541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145839007 - 2²³ = 137450399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145839047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72919503 + 72919504.

It is an arithmetic number, because the mean of its divisors is an integer number (72919504).

Almost surely, 2^145839007 is an apocalyptic number.

145839007 is a deficient number, since it is larger than the sum of its proper divisors (1).

145839007 is an equidigital number, since it uses as much as digits as its factorization.

145839007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 145839007 is about 12076.3821983241. The cubic root of 145839007 is about 526.3701257960.

The spelling of 145839007 in words is "one hundred forty-five million, eight hundred thirty-nine thousand, seven".