127534390 has 8 divisors (see below), whose sum is σ = 229561920. Its totient is φ = 51013752.

The previous prime is 127534387. The next prime is 127534423. The reversal of 127534390 is 93435721.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376710 + ... + 6376729.

It is an arithmetic number, because the mean of its divisors is an integer number (28695240).

Almost surely, 2^127534390 is an apocalyptic number.

127534390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127534390 is a deficient number, since it is larger than the sum of its proper divisors (102027530).

127534390 is a wasteful number, since it uses less digits than its factorization.

127534390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753446.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 127534390 is about 11293.1125027603. The cubic root of 127534390 is about 503.3566026794.

The spelling of 127534390 in words is "one hundred twenty-seven million, five hundred thirty-four thousand, three hundred ninety".