70144143900 has 36 divisors (see below), whose sum is σ = 202950390552. Its totient is φ = 18705104960.

The previous prime is 70144143851. The next prime is 70144143913. The reversal of 70144143900 is 934144107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116906607 + ... + 116907206.

Almost surely, 2^70144143900 is an apocalyptic number.

It is an amenable number.

70144143900 is an abundant number, since it is smaller than the sum of its proper divisors (132806246652).

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

70144143900 is a wasteful number, since it uses less digits than its factorization.

70144143900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233813830 (or 233813823 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 70144143900 in words is "seventy billion, one hundred forty-four million, one hundred forty-three thousand, nine hundred".