170030288142 has 48 divisors (see below), whose sum is σ = 432804376368. Its totient is φ = 47560919040.

The previous prime is 170030288119. The next prime is 170030288143. The reversal of 170030288142 is 241882030071.

It is a junction number, because it is equal to n+sod(n) for n = 170030288097 and 170030288106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170030288143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33025843 + ... + 33030990.

It is an arithmetic number, because the mean of its divisors is an integer number (9016757841).

Almost surely, 2^170030288142 is an apocalyptic number.

170030288142 is an abundant number, since it is smaller than the sum of its proper divisors (262774088226).

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

170030288142 is a wasteful number, since it uses less digits than its factorization.

170030288142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66056865 (or 66056862 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 170030288142 in words is "one hundred seventy billion, thirty million, two hundred eighty-eight thousand, one hundred forty-two".