135400715870 has 16 divisors (see below), whose sum is σ = 278538615648. Its totient is φ = 46423102560.

The previous prime is 135400715861. The next prime is 135400715897. The reversal of 135400715870 is 78517004531.

It is a happy number.

It is a super-4 number, since 4×135400715870⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967147901 + ... + 967148040.

It is an arithmetic number, because the mean of its divisors is an integer number (17408663478).

Almost surely, 2^135400715870 is an apocalyptic number.

135400715870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135400715870 is an abundant number, since it is smaller than the sum of its proper divisors (143137899778).

135400715870 is a wasteful number, since it uses less digits than its factorization.

135400715870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934295955.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 135400715870 in words is "one hundred thirty-five billion, four hundred million, seven hundred fifteen thousand, eight hundred seventy".