167147145 has 80 divisors (see below), whose sum is σ = 346249728. Its totient is φ = 76239360.

The previous prime is 167147129. The next prime is 167147147. The reversal of 167147145 is 541741761.

It is not a de Polignac number, because 167147145 - 2⁴ = 167147129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (167147147) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 74632 + ... + 76838.

Almost surely, 2^167147145 is an apocalyptic number.

167147145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

167147145 is an abundant number, since it is smaller than the sum of its proper divisors (179102583).

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

167147145 is a wasteful number, since it uses less digits than its factorization.

167147145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 2243 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 167147145 is about 12928.5399407667. The cubic root of 167147145 is about 550.8495356079.

The spelling of 167147145 in words is "one hundred sixty-seven million, one hundred forty-seven thousand, one hundred forty-five".