167213151020 has 12 divisors (see below), whose sum is σ = 351147617184. Its totient is φ = 66885260400.

The previous prime is 167213150981. The next prime is 167213151029. The reversal of 167213151020 is 20151312761.

It is not an unprimeable number, because it can be changed into a prime (167213151029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4180328756 + ... + 4180328795.

It is an arithmetic number, because the mean of its divisors is an integer number (29262301432).

Almost surely, 2^167213151020 is an apocalyptic number.

167213151020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167213151020 is an abundant number, since it is smaller than the sum of its proper divisors (183934466164).

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

167213151020 is a wasteful number, since it uses less digits than its factorization.

167213151020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8360657560 (or 8360657558 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 167213151020 its reverse (20151312761), we get a palindrome (187364463781).

The spelling of 167213151020 in words is "one hundred sixty-seven billion, two hundred thirteen million, one hundred fifty-one thousand, twenty".