145572703 has 2 divisors, whose sum is σ = 145572704. Its totient is φ = 145572702.

The previous prime is 145572701. The next prime is 145572743. The reversal of 145572703 is 307275541.

It is a weak prime.

It is an emirp because it is prime and its reverse (307275541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145572703 - 2¹ = 145572701 is a prime.

Together with 145572701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145572701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72786351 + 72786352.

It is an arithmetic number, because the mean of its divisors is an integer number (72786352).

Almost surely, 2^145572703 is an apocalyptic number.

145572703 is a deficient number, since it is larger than the sum of its proper divisors (1).

145572703 is an equidigital number, since it uses as much as digits as its factorization.

145572703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 145572703 is about 12065.3513417554. The cubic root of 145572703 is about 526.0495442641.

The spelling of 145572703 in words is "one hundred forty-five million, five hundred seventy-two thousand, seven hundred three".