126541398 has 16 divisors (see below), whose sum is σ = 254048256. Its totient is φ = 42019560.

The previous prime is 126541391. The next prime is 126541417. The reversal of 126541398 is 893145621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126541391) 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, 38518 + ... + 41673.

It is an arithmetic number, because the mean of its divisors is an integer number (15878016).

Almost surely, 2^126541398 is an apocalyptic number.

126541398 is an abundant number, since it is smaller than the sum of its proper divisors (127506858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126541398 is a wasteful number, since it uses less digits than its factorization.

126541398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80459.

The product of its digits is 51840, while the sum is 39.

The square root of 126541398 is about 11249.0620942370. The cubic root of 126541398 is about 502.0468070618.

The spelling of 126541398 in words is "one hundred twenty-six million, five hundred forty-one thousand, three hundred ninety-eight".