136437000390 has 96 divisors (see below), whose sum is σ = 359648561376. Its totient is φ = 35882188800.

The previous prime is 136437000373. The next prime is 136437000443. The reversal of 136437000390 is 93000734631.

136437000390 is a `hidden beast` number, since 1 + 3 + 643 + 7 + 0 + 0 + 0 + 3 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2306929 + ... + 2365331.

It is an arithmetic number, because the mean of its divisors is an integer number (3746339181).

Almost surely, 2^136437000390 is an apocalyptic number.

136437000390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136437000390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179824280688).

136437000390 is an abundant number, since it is smaller than the sum of its proper divisors (223211560986).

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

136437000390 is a wasteful number, since it uses less digits than its factorization.

136437000390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58774 (or 58771 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 136437000390 in words is "one hundred thirty-six billion, four hundred thirty-seven million, three hundred ninety", and thus it is an aban number.