136138053350 has 24 divisors (see below), whose sum is σ = 272694994320. Its totient is φ = 50266357920.

The previous prime is 136138053329. The next prime is 136138053427. The reversal of 136138053350 is 53350831631.

It is a happy number.

It is a Curzon number.

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, 104720930 + ... + 104722229.

It is an arithmetic number, because the mean of its divisors is an integer number (11362291430).

Almost surely, 2^136138053350 is an apocalyptic number.

136138053350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136138053350 is an abundant number, since it is smaller than the sum of its proper divisors (136556940970).

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

136138053350 is a wasteful number, since it uses less digits than its factorization.

136138053350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209443184 (or 209443179 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

Adding to 136138053350 its reverse (53350831631), we get a palindrome (189488884981).

The spelling of 136138053350 in words is "one hundred thirty-six billion, one hundred thirty-eight million, fifty-three thousand, three hundred fifty".