164142889030 has 16 divisors (see below), whose sum is σ = 295549100640. Its totient is φ = 65636733312.

The previous prime is 164142888991. The next prime is 164142889033. The reversal of 164142889030 is 30988241461.

It is a super-2 number, since 2×164142889030² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164142889033) 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, 2519010 + ... + 2583349.

It is an arithmetic number, because the mean of its divisors is an integer number (18471818790).

Almost surely, 2^164142889030 is an apocalyptic number.

164142889030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164142889030 is a deficient number, since it is larger than the sum of its proper divisors (131406211610).

164142889030 is a wasteful number, since it uses less digits than its factorization.

164142889030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105583.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 164142889030 in words is "one hundred sixty-four billion, one hundred forty-two million, eight hundred eighty-nine thousand, thirty".