136783950 has 24 divisors (see below), whose sum is σ = 339224568. Its totient is φ = 36475680.

The previous prime is 136783943. The next prime is 136783961. The reversal of 136783950 is 59387631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455797 + ... + 456096.

It is an arithmetic number, because the mean of its divisors is an integer number (14134357).

Almost surely, 2^136783950 is an apocalyptic number.

136783950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136783950 is an abundant number, since it is smaller than the sum of its proper divisors (202440618).

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

136783950 is a wasteful number, since it uses less digits than its factorization.

136783950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911908 (or 911903 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 136783950 is about 11695.4670706218. The cubic root of 136783950 is about 515.2425413631.

The spelling of 136783950 in words is "one hundred thirty-six million, seven hundred eighty-three thousand, nine hundred fifty".