70137300 has 72 divisors (see below), whose sum is σ = 207688096. Its totient is φ = 18264960.

The previous prime is 70137299. The next prime is 70137307. The reversal of 70137300 is 373107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70137307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10182 + ... + 15618.

Almost surely, 2^70137300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70137300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103844048).

70137300 is an abundant number, since it is smaller than the sum of its proper divisors (137550796).

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

70137300 is a wasteful number, since it uses less digits than its factorization.

70137300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 70137300 is about 8374.8014901847. The cubic root of 70137300 is about 412.3978075592.

The spelling of 70137300 in words is "seventy million, one hundred thirty-seven thousand, three hundred".