154113234697 has 2 divisors, whose sum is σ = 154113234698. Its totient is φ = 154113234696.

The previous prime is 154113234643. The next prime is 154113234719. The reversal of 154113234697 is 796432311451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139800462201 + 14312772496 = 373899^2 + 119636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154113234697 is a prime.

It is not a weakly prime, because it can be changed into another prime (154113231697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77056617348 + 77056617349.

It is an arithmetic number, because the mean of its divisors is an integer number (77056617349).

Almost surely, 2^154113234697 is an apocalyptic number.

It is an amenable number.

154113234697 is a deficient number, since it is larger than the sum of its proper divisors (1).

154113234697 is an equidigital number, since it uses as much as digits as its factorization.

154113234697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The spelling of 154113234697 in words is "one hundred fifty-four billion, one hundred thirteen million, two hundred thirty-four thousand, six hundred ninety-seven".