70000125140 has 96 divisors (see below), whose sum is σ = 171705744000. Its totient is φ = 23687966720.

The previous prime is 70000125137. The next prime is 70000125149. The reversal of 70000125140 is 4152100007.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70000125149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227711 + ... + 438009.

It is an arithmetic number, because the mean of its divisors is an integer number (1788601500).

Almost surely, 2^70000125140 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 70000125140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85852872000).

70000125140 is an abundant number, since it is smaller than the sum of its proper divisors (101705618860).

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

70000125140 is a wasteful number, since it uses less digits than its factorization.

70000125140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210425 (or 210423 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 70000125140 its reverse (4152100007), we get a palindrome (74152225147).

The spelling of 70000125140 in words is "seventy billion, one hundred twenty-five thousand, one hundred forty".