70136010 has 128 divisors (see below), whose sum is σ = 218972160. Its totient is φ = 15640128.

The previous prime is 70136009. The next prime is 70136057. The reversal of 70136010 is 1063107.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 63 ways as a sum of consecutive naturals, for example, 80839 + ... + 81701.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^70136010 is an apocalyptic number.

70136010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 70136010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109486080).

70136010 is an abundant number, since it is smaller than the sum of its proper divisors (148836150).

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

70136010 is a wasteful number, since it uses less digits than its factorization.

70136010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 70136010 is about 8374.7244730797. The cubic root of 70136010 is about 412.3952792021.

Adding to 70136010 its reverse (1063107), we get a palindrome (71199117).

The spelling of 70136010 in words is "seventy million, one hundred thirty-six thousand, ten".