164012201654 has 8 divisors (see below), whose sum is σ = 281163774288. Its totient is φ = 70290943560.

The previous prime is 164012201651. The next prime is 164012201677. The reversal of 164012201654 is 456102210461.

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

It is a self number, because there is not a number n which added to its sum of digits gives 164012201654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164012201651) 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, 5857578617 + ... + 5857578644.

It is an arithmetic number, because the mean of its divisors is an integer number (35145471786).

Almost surely, 2^164012201654 is an apocalyptic number.

164012201654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164012201654 is a deficient number, since it is larger than the sum of its proper divisors (117151572634).

164012201654 is a wasteful number, since it uses less digits than its factorization.

164012201654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715157270.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 164012201654 in words is "one hundred sixty-four billion, twelve million, two hundred one thousand, six hundred fifty-four".