126155133041 has 4 divisors (see below), whose sum is σ = 144177294912. Its totient is φ = 108132971172.

The previous prime is 126155133031. The next prime is 126155133053. The reversal of 126155133041 is 140331551621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126155133041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126155132989 and 126155133007.

It is not an unprimeable number, because it can be changed into a prime (126155133001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9011080925 + ... + 9011080938.

It is an arithmetic number, because the mean of its divisors is an integer number (36044323728).

Almost surely, 2^126155133041 is an apocalyptic number.

It is an amenable number.

126155133041 is a deficient number, since it is larger than the sum of its proper divisors (18022161871).

126155133041 is an equidigital number, since it uses as much as digits as its factorization.

126155133041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18022161870.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 126155133041 its reverse (140331551621), we get a palindrome (266486684662).

The spelling of 126155133041 in words is "one hundred twenty-six billion, one hundred fifty-five million, one hundred thirty-three thousand, forty-one".