151297613 has 2 divisors, whose sum is σ = 151297614. Its totient is φ = 151297612.

The previous prime is 151297583. The next prime is 151297633. The reversal of 151297613 is 316792151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138815524 + 12482089 = 11782^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 151297613 - 2²² = 147103309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151297633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75648806 + 75648807.

It is an arithmetic number, because the mean of its divisors is an integer number (75648807).

Almost surely, 2^151297613 is an apocalyptic number.

It is an amenable number.

151297613 is a deficient number, since it is larger than the sum of its proper divisors (1).

151297613 is an equidigital number, since it uses as much as digits as its factorization.

151297613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 35.

The square root of 151297613 is about 12300.3094676516. The cubic root of 151297613 is about 532.8570205280.

The spelling of 151297613 in words is "one hundred fifty-one million, two hundred ninety-seven thousand, six hundred thirteen".