150697 has 2 divisors, whose sum is σ = 150698. Its totient is φ = 150696.

The previous prime is 150659. The next prime is 150707. The reversal of 150697 is 796051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143641 + 7056 = 379^2 + 84^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75348 + 75349.

It is an arithmetic number, because the mean of its divisors is an integer number (75349).

2¹⁵⁰⁶⁹⁷ is an apocalyptic number.

150697 is the 208-th centered heptagonal number.

It is an amenable number.

150697 is a deficient number, since it is larger than the sum of its proper divisors (1).

150697 is an equidigital number, since it uses as much as digits as its factorization.

150697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 150697 is about 388.1971148785. The cubic root of 150697 is about 53.2150983208.

The spelling of 150697 in words is "one hundred fifty thousand, six hundred ninety-seven".