126150513 has 4 divisors (see below), whose sum is σ = 168200688. Its totient is φ = 84100340.

The previous prime is 126150503. The next prime is 126150517. The reversal of 126150513 is 315051621.

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 not a de Polignac number, because 126150513 - 2⁶ = 126150449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126150517) 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, 21025083 + ... + 21025088.

It is an arithmetic number, because the mean of its divisors is an integer number (42050172).

Almost surely, 2^126150513 is an apocalyptic number.

It is an amenable number.

126150513 is a deficient number, since it is larger than the sum of its proper divisors (42050175).

126150513 is an equidigital number, since it uses as much as digits as its factorization.

126150513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42050174.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 126150513 is about 11231.6745412249. The cubic root of 126150513 is about 501.5293348341.

The spelling of 126150513 in words is "one hundred twenty-six million, one hundred fifty thousand, five hundred thirteen".