150012497 has 2 divisors, whose sum is σ = 150012498. Its totient is φ = 150012496.

The previous prime is 150012479. The next prime is 150012521. The reversal of 150012497 is 794210051.

Together with previous prime (150012479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101626561 + 48385936 = 10081^2 + 6956^2 .

It is a cyclic number.

It is not a de Polignac number, because 150012497 - 2⁶ = 150012433 is a prime.

It is not a weakly prime, because it can be changed into another prime (150012407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75006248 + 75006249.

It is an arithmetic number, because the mean of its divisors is an integer number (75006249).

Almost surely, 2^150012497 is an apocalyptic number.

It is an amenable number.

150012497 is a deficient number, since it is larger than the sum of its proper divisors (1).

150012497 is an equidigital number, since it uses as much as digits as its factorization.

150012497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 150012497 is about 12247.9588911786. The cubic root of 150012497 is about 531.3440397861.

The spelling of 150012497 in words is "one hundred fifty million, twelve thousand, four hundred ninety-seven".