208070142 has 16 divisors (see below), whose sum is σ = 475588992. Its totient is φ = 59448600.

The previous prime is 208070111. The next prime is 208070147. The reversal of 208070142 is 241070802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208070147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476984 + ... + 2477067.

It is an arithmetic number, because the mean of its divisors is an integer number (29724312).

Almost surely, 2^208070142 is an apocalyptic number.

208070142 is an abundant number, since it is smaller than the sum of its proper divisors (267518850).

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

208070142 is a wasteful number, since it uses less digits than its factorization.

208070142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954063.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 208070142 is about 14424.6366332050. The cubic root of 208070142 is about 592.5658072859.

The spelling of 208070142 in words is "two hundred eight million, seventy thousand, one hundred forty-two".