150972907 has 2 divisors, whose sum is σ = 150972908. Its totient is φ = 150972906.

The previous prime is 150972853. The next prime is 150972911. The reversal of 150972907 is 709279051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150972907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150972907.

It is not a weakly prime, because it can be changed into another prime (150972707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75486453 + 75486454.

It is an arithmetic number, because the mean of its divisors is an integer number (75486454).

Almost surely, 2^150972907 is an apocalyptic number.

150972907 is a deficient number, since it is larger than the sum of its proper divisors (1).

150972907 is an equidigital number, since it uses as much as digits as its factorization.

150972907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 150972907 is about 12287.1032794553. The cubic root of 150972907 is about 532.4755520820.

The spelling of 150972907 in words is "one hundred fifty million, nine hundred seventy-two thousand, nine hundred seven".