126473513 has 8 divisors (see below), whose sum is σ = 127961856. Its totient is φ = 124990000.

The previous prime is 126473471. The next prime is 126473531. The reversal of 126473513 is 315374621.

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 126473513 - 2⁸ = 126473257 is a prime.

It is a super-2 number, since 2×126473513² = 31991098981122338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126473513.

It is not an unprimeable number, because it can be changed into a prime (126473533) 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, 86438 + ... + 87888.

It is an arithmetic number, because the mean of its divisors is an integer number (15995232).

Almost surely, 2^126473513 is an apocalyptic number.

It is an amenable number.

126473513 is a deficient number, since it is larger than the sum of its proper divisors (1488343).

126473513 is a wasteful number, since it uses less digits than its factorization.

126473513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its digits is 15120, while the sum is 32.

The square root of 126473513 is about 11246.0443267844. The cubic root of 126473513 is about 501.9570141973.

The spelling of 126473513 in words is "one hundred twenty-six million, four hundred seventy-three thousand, five hundred thirteen".