150973331 has 2 divisors, whose sum is σ = 150973332. Its totient is φ = 150973330.

The previous prime is 150973313. The next prime is 150973363. The reversal of 150973331 is 133379051.

Together with previous prime (150973313) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (150973363) can be obtained adding 150973331 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150973331 - 2¹⁴ = 150956947 is a prime.

It is a super-2 number, since 2×150973331² = 45585893346471122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150973631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75486665 + 75486666.

It is an arithmetic number, because the mean of its divisors is an integer number (75486666).

Almost surely, 2^150973331 is an apocalyptic number.

150973331 is a deficient number, since it is larger than the sum of its proper divisors (1).

150973331 is an equidigital number, since it uses as much as digits as its factorization.

150973331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 150973331 is about 12287.1205333064. The cubic root of 150973331 is about 532.4760505587.

The spelling of 150973331 in words is "one hundred fifty million, nine hundred seventy-three thousand, three hundred thirty-one".