695158149 has 24 divisors (see below), whose sum is σ = 1134956640. Its totient is φ = 376324704.

The previous prime is 695158103. The next prime is 695158199. The reversal of 695158149 is 941851596.

695158149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 695158149 - 2¹⁶ = 695092613 is a prime.

It is a super-2 number, since 2×695158149² = 966489704242212402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 695158098 and 695158107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695158199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121654 + ... + 127239.

It is an arithmetic number, because the mean of its divisors is an integer number (47289860).

Almost surely, 2^695158149 is an apocalyptic number.

It is an amenable number.

695158149 is a deficient number, since it is larger than the sum of its proper divisors (439798491).

695158149 is a wasteful number, since it uses less digits than its factorization.

695158149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248929 (or 248922 counting only the distinct ones).

The product of its digits is 388800, while the sum is 48.

The square root of 695158149 is about 26365.8519490647. The cubic root of 695158149 is about 885.8520734884.

The spelling of 695158149 in words is "six hundred ninety-five million, one hundred fifty-eight thousand, one hundred forty-nine".