126752147 has 8 divisors (see below), whose sum is σ = 127547760. Its totient is φ = 125959680.

The previous prime is 126752137. The next prime is 126752177. The reversal of 126752147 is 741257621.

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

It is a cyclic number.

It is not a de Polignac number, because 126752147 - 2¹⁰ = 126751123 is a prime.

It is a super-2 number, since 2×126752147² = 32132213538219218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126752107) 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, 188003 + ... + 188675.

It is an arithmetic number, because the mean of its divisors is an integer number (15943470).

Almost surely, 2^126752147 is an apocalyptic number.

126752147 is a deficient number, since it is larger than the sum of its proper divisors (795613).

126752147 is an equidigital number, since it uses as much as digits as its factorization.

126752147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its digits is 23520, while the sum is 35.

The square root of 126752147 is about 11258.4256004115. The cubic root of 126752147 is about 502.3253645937.

The spelling of 126752147 in words is "one hundred twenty-six million, seven hundred fifty-two thousand, one hundred forty-seven".