151504206709 has 2 divisors, whose sum is σ = 151504206710. Its totient is φ = 151504206708.

The previous prime is 151504206697. The next prime is 151504206731. The reversal of 151504206709 is 907602405151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147187322500 + 4316884209 = 383650^2 + 65703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151504206709 is a prime.

It is a super-2 number, since 2×151504206709² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151504206769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75752103354 + 75752103355.

It is an arithmetic number, because the mean of its divisors is an integer number (75752103355).

Almost surely, 2^151504206709 is an apocalyptic number.

It is an amenable number.

151504206709 is a deficient number, since it is larger than the sum of its proper divisors (1).

151504206709 is an equidigital number, since it uses as much as digits as its factorization.

151504206709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 151504206709 in words is "one hundred fifty-one billion, five hundred four million, two hundred six thousand, seven hundred nine".