151316497 has 4 divisors (see below), whose sum is σ = 151343140. Its totient is φ = 151289856.

The previous prime is 151316467. The next prime is 151316531. The reversal of 151316497 is 794613151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42302016 + 109014481 = 6504^2 + 10441^2 .

It is a cyclic number.

It is not a de Polignac number, because 151316497 - 2⁷ = 151316369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151316447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 17425.

It is an arithmetic number, because the mean of its divisors is an integer number (37835785).

Almost surely, 2^151316497 is an apocalyptic number.

It is an amenable number.

151316497 is a deficient number, since it is larger than the sum of its proper divisors (26643).

151316497 is an equidigital number, since it uses as much as digits as its factorization.

151316497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642.

The product of its digits is 22680, while the sum is 37.

The square root of 151316497 is about 12301.0770666637. The cubic root of 151316497 is about 532.8791888737.

The spelling of 151316497 in words is "one hundred fifty-one million, three hundred sixteen thousand, four hundred ninety-seven".