144974707 has 2 divisors, whose sum is σ = 144974708. Its totient is φ = 144974706.

The previous prime is 144974699. The next prime is 144974719. The reversal of 144974707 is 707479441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144974707 - 2³ = 144974699 is a prime.

It is not a weakly prime, because it can be changed into another prime (144974737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72487353 + 72487354.

It is an arithmetic number, because the mean of its divisors is an integer number (72487354).

Almost surely, 2^144974707 is an apocalyptic number.

144974707 is a deficient number, since it is larger than the sum of its proper divisors (1).

144974707 is an equidigital number, since it uses as much as digits as its factorization.

144974707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 144974707 is about 12040.5442983280. The cubic root of 144974707 is about 525.3282385769.

The spelling of 144974707 in words is "one hundred forty-four million, nine hundred seventy-four thousand, seven hundred seven".