151027693 has 2 divisors, whose sum is σ = 151027694. Its totient is φ = 151027692.

The previous prime is 151027663. The next prime is 151027703. The reversal of 151027693 is 396720151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150258564 + 769129 = 12258^2 + 877^2 .

It is an emirp because it is prime and its reverse (396720151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151027693 is a prime.

It is a zygodrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151027603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75513846 + 75513847.

It is an arithmetic number, because the mean of its divisors is an integer number (75513847).

Almost surely, 2^151027693 is an apocalyptic number.

It is an amenable number.

151027693 is a deficient number, since it is larger than the sum of its proper divisors (1).

151027693 is an equidigital number, since it uses as much as digits as its factorization.

151027693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 151027693 is about 12289.3324879751. The cubic root of 151027693 is about 532.5399536539.

The spelling of 151027693 in words is "one hundred fifty-one million, twenty-seven thousand, six hundred ninety-three".