135579814950 has 24 divisors (see below), whose sum is σ = 336237941448. Its totient is φ = 36154617280.

The previous prime is 135579814943. The next prime is 135579814969. The reversal of 135579814950 is 59418975531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451932567 + ... + 451932866.

It is an arithmetic number, because the mean of its divisors is an integer number (14009914227).

Almost surely, 2^135579814950 is an apocalyptic number.

135579814950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135579814950 is an abundant number, since it is smaller than the sum of its proper divisors (200658126498).

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

135579814950 is a wasteful number, since it uses less digits than its factorization.

135579814950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903865448 (or 903865443 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 57.

The spelling of 135579814950 in words is "one hundred thirty-five billion, five hundred seventy-nine million, eight hundred fourteen thousand, nine hundred fifty".