126436151 has 2 divisors, whose sum is σ = 126436152. Its totient is φ = 126436150.

The previous prime is 126436147. The next prime is 126436181. The reversal of 126436151 is 151634621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126436151 - 2² = 126436147 is a prime.

It is a super-2 number, since 2×126436151² = 31972200559389602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126436181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63218075 + 63218076.

It is an arithmetic number, because the mean of its divisors is an integer number (63218076).

Almost surely, 2^126436151 is an apocalyptic number.

126436151 is a deficient number, since it is larger than the sum of its proper divisors (1).

126436151 is an equidigital number, since it uses as much as digits as its factorization.

126436151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 126436151 is about 11244.3830866793. The cubic root of 126436151 is about 501.9075810141.

The spelling of 126436151 in words is "one hundred twenty-six million, four hundred thirty-six thousand, one hundred fifty-one".