126013137 has 8 divisors (see below), whose sum is σ = 170144640. Its totient is φ = 82945200.

The previous prime is 126013133. The next prime is 126013141. The reversal of 126013137 is 731310621.

It is an interprime number because it is at equal distance from previous prime (126013133) and next prime (126013141).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126013137 - 2² = 126013133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126013133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265614 + ... + 266087.

It is an arithmetic number, because the mean of its divisors is an integer number (21268080).

Almost surely, 2^126013137 is an apocalyptic number.

It is an amenable number.

126013137 is a deficient number, since it is larger than the sum of its proper divisors (44131503).

126013137 is an equidigital number, since it uses as much as digits as its factorization.

126013137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531783.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 126013137 is about 11225.5573135591. The cubic root of 126013137 is about 501.3472160907.

Adding to 126013137 its reverse (731310621), we get a palindrome (857323758).

The spelling of 126013137 in words is "one hundred twenty-six million, thirteen thousand, one hundred thirty-seven".