150601709 has 2 divisors, whose sum is σ = 150601710. Its totient is φ = 150601708.

The previous prime is 150601699. The next prime is 150601799. The reversal of 150601709 is 907106051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120516484 + 30085225 = 10978^2 + 5485^2 .

It is a cyclic number.

It is not a de Polignac number, because 150601709 - 2²⁰ = 149553133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150601799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75300854 + 75300855.

It is an arithmetic number, because the mean of its divisors is an integer number (75300855).

Almost surely, 2^150601709 is an apocalyptic number.

It is an amenable number.

150601709 is a deficient number, since it is larger than the sum of its proper divisors (1).

150601709 is an equidigital number, since it uses as much as digits as its factorization.

150601709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 150601709 is about 12271.9887956272. The cubic root of 150601709 is about 532.0387936454.

The spelling of 150601709 in words is "one hundred fifty million, six hundred one thousand, seven hundred nine".