150340691 has 2 divisors, whose sum is σ = 150340692. Its totient is φ = 150340690.

The previous prime is 150340681. The next prime is 150340693. The reversal of 150340691 is 196043051.

It is a strong prime.

It is an emirp because it is prime and its reverse (196043051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150340691 - 2¹⁸ = 150078547 is a prime.

Together with 150340693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150340693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75170345 + 75170346.

It is an arithmetic number, because the mean of its divisors is an integer number (75170346).

Almost surely, 2^150340691 is an apocalyptic number.

150340691 is a deficient number, since it is larger than the sum of its proper divisors (1).

150340691 is an equidigital number, since it uses as much as digits as its factorization.

150340691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 150340691 is about 12261.3494771171. The cubic root of 150340691 is about 531.7312451024.

The spelling of 150340691 in words is "one hundred fifty million, three hundred forty thousand, six hundred ninety-one".