126641151 has 112 divisors (see below), whose sum is σ = 246790656. Its totient is φ = 63125568.

The previous prime is 126641131. The next prime is 126641153. The reversal of 126641151 is 151146621.

126641151 is a `hidden beast` number, since 1 + 2 + 6 + 641 + 15 + 1 = 666.

It is not a de Polignac number, because 126641151 - 2⁹ = 126640639 is a prime.

It is a super-2 number, since 2×126641151² = 32075962253209602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

126641151 is a Rhonda number in base 10.

Its product of digits (1440) is a multiple of the sum of its prime factors (144).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126641153) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1525756 + ... + 1525838.

It is an arithmetic number, because the mean of its divisors is an integer number (2203488).

Almost surely, 2^126641151 is an apocalyptic number.

126641151 is a deficient number, since it is larger than the sum of its proper divisors (120149505).

126641151 is an equidigital number, since it uses as much as digits as its factorization.

126641151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 129 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 126641151 is about 11253.4950570923. The cubic root of 126641151 is about 502.1786941283.

Adding to 126641151 its reverse (151146621), we get a palindrome (277787772).

The spelling of 126641151 in words is "one hundred twenty-six million, six hundred forty-one thousand, one hundred fifty-one".