150340693 has 2 divisors, whose sum is σ = 150340694. Its totient is φ = 150340692.

The previous prime is 150340691. The next prime is 150340721. The reversal of 150340693 is 396043051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132549169 + 17791524 = 11513^2 + 4218^2 .

It is a cyclic number.

It is not a de Polignac number, because 150340693 - 2¹ = 150340691 is a prime.

Together with 150340691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150340691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75170346 + 75170347.

It is an arithmetic number, because the mean of its divisors is an integer number (75170347).

Almost surely, 2^150340693 is an apocalyptic number.

It is an amenable number.

150340693 is a deficient number, since it is larger than the sum of its proper divisors (1).

150340693 is an equidigital number, since it uses as much as digits as its factorization.

150340693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 150340693 is about 12261.3495586742. The cubic root of 150340693 is about 531.7312474603.

The spelling of 150340693 in words is "one hundred fifty million, three hundred forty thousand, six hundred ninety-three".