115151623 has 2 divisors, whose sum is σ = 115151624. Its totient is φ = 115151622.

The previous prime is 115151599. The next prime is 115151653. The reversal of 115151623 is 326151511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115151623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115151653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57575811 + 57575812.

It is an arithmetic number, because the mean of its divisors is an integer number (57575812).

Almost surely, 2^115151623 is an apocalyptic number.

115151623 is a deficient number, since it is larger than the sum of its proper divisors (1).

115151623 is an equidigital number, since it uses as much as digits as its factorization.

115151623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 25.

The square root of 115151623 is about 10730.8724249243. The cubic root of 115151623 is about 486.5080393026.

The spelling of 115151623 in words is "one hundred fifteen million, one hundred fifty-one thousand, six hundred twenty-three".