164051854 has 8 divisors (see below), whose sum is σ = 250720920. Its totient is φ = 80478216.

The previous prime is 164051813. The next prime is 164051857. The reversal of 164051854 is 458150461.

164051854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164051857) 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, 773724 + ... + 773935.

It is an arithmetic number, because the mean of its divisors is an integer number (31340115).

Almost surely, 2^164051854 is an apocalyptic number.

164051854 is a deficient number, since it is larger than the sum of its proper divisors (86669066).

164051854 is a wasteful number, since it uses less digits than its factorization.

164051854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547714.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 164051854 is about 12808.2728734205. The cubic root of 164051854 is about 547.4280511224.

The spelling of 164051854 in words is "one hundred sixty-four million, fifty-one thousand, eight hundred fifty-four".