134378755 has 16 divisors (see below), whose sum is σ = 184654080. Its totient is φ = 91963872.

The previous prime is 134378753. The next prime is 134378767. The reversal of 134378755 is 557873431.

It is not a de Polignac number, because 134378755 - 2¹ = 134378753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134378753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15636 + ... + 22654.

It is an arithmetic number, because the mean of its divisors is an integer number (11540880).

Almost surely, 2^134378755 is an apocalyptic number.

134378755 is a deficient number, since it is larger than the sum of its proper divisors (50275325).

134378755 is an equidigital number, since it uses as much as digits as its factorization.

134378755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578.

The product of its digits is 352800, while the sum is 43.

The square root of 134378755 is about 11592.1850830635. The cubic root of 134378755 is about 512.2046745883.

The spelling of 134378755 in words is "one hundred thirty-four million, three hundred seventy-eight thousand, seven hundred fifty-five".