137770333434 has 20 divisors (see below), whose sum is σ = 308707599354. Its totient is φ = 45923444424.

The previous prime is 137770333343. The next prime is 137770333447. The reversal of 137770333434 is 434333077731.

It can be written as a sum of positive squares in only one way, i.e., 102270121209 + 35500212225 = 319797^2 + 188415^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137770333434.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 425216917 + ... + 425217240.

Almost surely, 2^137770333434 is an apocalyptic number.

137770333434 is an abundant number, since it is smaller than the sum of its proper divisors (170937265920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137770333434 is an equidigital number, since it uses as much as digits as its factorization.

137770333434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850434171 (or 850434162 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 45.

The spelling of 137770333434 in words is "one hundred thirty-seven billion, seven hundred seventy million, three hundred thirty-three thousand, four hundred thirty-four".