150971243 has 2 divisors, whose sum is σ = 150971244. Its totient is φ = 150971242.

The previous prime is 150971231. The next prime is 150971251. The reversal of 150971243 is 342179051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150971243 - 2⁶ = 150971179 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75485621 + 75485622.

It is an arithmetic number, because the mean of its divisors is an integer number (75485622).

Almost surely, 2^150971243 is an apocalyptic number.

150971243 is a deficient number, since it is larger than the sum of its proper divisors (1).

150971243 is an equidigital number, since it uses as much as digits as its factorization.

150971243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 150971243 is about 12287.0355659939. The cubic root of 150971243 is about 532.4735957872.

The spelling of 150971243 in words is "one hundred fifty million, nine hundred seventy-one thousand, two hundred forty-three".