135379439170 has 8 divisors (see below), whose sum is σ = 243682990524. Its totient is φ = 54151775664.

The previous prime is 135379439101. The next prime is 135379439171. The reversal of 135379439170 is 71934973531.

It can be written as a sum of positive squares in 2 ways, for example, as 135262863961 + 116575209 = 367781^2 + 10797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135379439171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768971949 + ... + 6768971968.

Almost surely, 2^135379439170 is an apocalyptic number.

135379439170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135379439170 is a deficient number, since it is larger than the sum of its proper divisors (108303551354).

135379439170 is a wasteful number, since it uses less digits than its factorization.

135379439170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537943924.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 135379439170 in words is "one hundred thirty-five billion, three hundred seventy-nine million, four hundred thirty-nine thousand, one hundred seventy".