136951005 has 8 divisors (see below), whose sum is σ = 219121632. Its totient is φ = 73040528.

The previous prime is 136950991. The next prime is 136951013. The reversal of 136951005 is 500159631.

136951005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136951005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4565019 + ... + 4565048.

It is an arithmetic number, because the mean of its divisors is an integer number (27390204).

Almost surely, 2^136951005 is an apocalyptic number.

136951005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136951005 is a deficient number, since it is larger than the sum of its proper divisors (82170627).

136951005 is an equidigital number, since it uses as much as digits as its factorization.

136951005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130075.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 136951005 is about 11702.6067608888. The cubic root of 136951005 is about 515.4522122240.

The spelling of 136951005 in words is "one hundred thirty-six million, nine hundred fifty-one thousand, five".