150897907 has 2 divisors, whose sum is σ = 150897908. Its totient is φ = 150897906.

The previous prime is 150897893. The next prime is 150897913. The reversal of 150897907 is 709798051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150897907 is a prime.

It is not a weakly prime, because it can be changed into another prime (150897997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75448953 + 75448954.

It is an arithmetic number, because the mean of its divisors is an integer number (75448954).

Almost surely, 2^150897907 is an apocalyptic number.

150897907 is a deficient number, since it is larger than the sum of its proper divisors (1).

150897907 is an equidigital number, since it uses as much as digits as its factorization.

150897907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 150897907 is about 12284.0509197903. The cubic root of 150897907 is about 532.3873634525.

The spelling of 150897907 in words is "one hundred fifty million, eight hundred ninety-seven thousand, nine hundred seven".