135774773890 has 32 divisors (see below), whose sum is σ = 279320976000. Its totient is φ = 46549206144.

The previous prime is 135774773879. The next prime is 135774773903. The reversal of 135774773890 is 98377477531.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2572486 + ... + 2624734.

It is an arithmetic number, because the mean of its divisors is an integer number (8728780500).

Almost surely, 2^135774773890 is an apocalyptic number.

135774773890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135774773890 is an abundant number, since it is smaller than the sum of its proper divisors (143546202110).

135774773890 is a wasteful number, since it uses less digits than its factorization.

135774773890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89386.

The product of its (nonzero) digits is 31116960, while the sum is 61.

The spelling of 135774773890 in words is "one hundred thirty-five billion, seven hundred seventy-four million, seven hundred seventy-three thousand, eight hundred ninety".