151742207 has 2 divisors, whose sum is σ = 151742208. Its totient is φ = 151742206.

The previous prime is 151742183. The next prime is 151742209. The reversal of 151742207 is 702247151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151742207 is a prime.

Together with 151742209, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151742207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151742209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75871103 + 75871104.

It is an arithmetic number, because the mean of its divisors is an integer number (75871104).

Almost surely, 2^151742207 is an apocalyptic number.

151742207 is a deficient number, since it is larger than the sum of its proper divisors (1).

151742207 is an equidigital number, since it uses as much as digits as its factorization.

151742207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 151742207 is about 12318.3686825813. The cubic root of 151742207 is about 533.3784505669.

Adding to 151742207 its reverse (702247151), we get a palindrome (853989358).

The spelling of 151742207 in words is "one hundred fifty-one million, seven hundred forty-two thousand, two hundred seven".