126102151 has 4 divisors (see below), whose sum is σ = 144116752. Its totient is φ = 108087552.

The previous prime is 126102143. The next prime is 126102161. The reversal of 126102151 is 151201621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126102151 - 2³ = 126102143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126102131) 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, 9007290 + ... + 9007303.

It is an arithmetic number, because the mean of its divisors is an integer number (36029188).

Almost surely, 2^126102151 is an apocalyptic number.

126102151 is a deficient number, since it is larger than the sum of its proper divisors (18014601).

126102151 is an equidigital number, since it uses as much as digits as its factorization.

126102151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18014600.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 126102151 is about 11229.5214056522. The cubic root of 126102151 is about 501.4652366355.

Adding to 126102151 its reverse (151201621), we get a palindrome (277303772).

It can be divided in two parts, 126102 and 151, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 126102151 in words is "one hundred twenty-six million, one hundred two thousand, one hundred fifty-one".