126481587 has 8 divisors (see below), whose sum is σ = 168695040. Its totient is φ = 84294600.

The previous prime is 126481583. The next prime is 126481591. The reversal of 126481587 is 785184621.

It is an interprime number because it is at equal distance from previous prime (126481583) and next prime (126481591).

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

It is not a de Polignac number, because 126481587 - 2² = 126481583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126481583) 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, 12114 + ... + 19992.

It is an arithmetic number, because the mean of its divisors is an integer number (21086880).

Almost surely, 2^126481587 is an apocalyptic number.

126481587 is a deficient number, since it is larger than the sum of its proper divisors (42213453).

126481587 is an equidigital number, since it uses as much as digits as its factorization.

126481587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233.

The product of its digits is 107520, while the sum is 42.

The square root of 126481587 is about 11246.4032917195. The cubic root of 126481587 is about 501.9676955239.

The spelling of 126481587 in words is "one hundred twenty-six million, four hundred eighty-one thousand, five hundred eighty-seven".