135671835950 has 48 divisors (see below), whose sum is σ = 289017465984. Its totient is φ = 46416396000.

The previous prime is 135671835941. The next prime is 135671835977. The reversal of 135671835950 is 59538176531.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135671835892 and 135671835901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251576 + ... + 578475.

It is an arithmetic number, because the mean of its divisors is an integer number (6021197208).

Almost surely, 2^135671835950 is an apocalyptic number.

135671835950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135671835950 is an abundant number, since it is smaller than the sum of its proper divisors (153345630034).

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

135671835950 is a wasteful number, since it uses less digits than its factorization.

135671835950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830537 (or 830532 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 135671835950 in words is "one hundred thirty-five billion, six hundred seventy-one million, eight hundred thirty-five thousand, nine hundred fifty".