164142951 has 8 divisors (see below), whose sum is σ = 250122624. Its totient is φ = 93795960.

The previous prime is 164142949. The next prime is 164143043. The reversal of 164142951 is 159241461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164142951 - 2¹ = 164142949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164142151) 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, 3908145 + ... + 3908186.

It is an arithmetic number, because the mean of its divisors is an integer number (31265328).

Almost surely, 2^164142951 is an apocalyptic number.

164142951 is a deficient number, since it is larger than the sum of its proper divisors (85979673).

164142951 is an equidigital number, since it uses as much as digits as its factorization.

164142951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816341.

The product of its digits is 8640, while the sum is 33.

The square root of 164142951 is about 12811.8285580162. The cubic root of 164142951 is about 547.5293601986.

The spelling of 164142951 in words is "one hundred sixty-four million, one hundred forty-two thousand, nine hundred fifty-one".