145250701 has 2 divisors, whose sum is σ = 145250702. Its totient is φ = 145250700.

The previous prime is 145250683. The next prime is 145250719. The reversal of 145250701 is 107052541.

It is a balanced prime because it is at equal distance from previous prime (145250683) and next prime (145250719).

It can be written as a sum of positive squares in only one way, i.e., 142922025 + 2328676 = 11955^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 145250701 - 2¹⁷ = 145119629 is a prime.

It is a super-2 number, since 2×145250701² = 42195532281982802, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145250731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72625350 + 72625351.

It is an arithmetic number, because the mean of its divisors is an integer number (72625351).

Almost surely, 2^145250701 is an apocalyptic number.

It is an amenable number.

145250701 is a deficient number, since it is larger than the sum of its proper divisors (1).

145250701 is an equidigital number, since it uses as much as digits as its factorization.

145250701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 145250701 is about 12051.9998755393. Note that the first 3 decimals coincide. The cubic root of 145250701 is about 525.6613898692.

The spelling of 145250701 in words is "one hundred forty-five million, two hundred fifty thousand, seven hundred one".