164951461 has 8 divisors (see below), whose sum is σ = 167176800. Its totient is φ = 162731952.

The previous prime is 164951431. The next prime is 164951473. The reversal of 164951461 is 164159461.

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

It is a cyclic number.

It is not a de Polignac number, because 164951461 - 2¹⁹ = 164427173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164951461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164951431) 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, 105715 + ... + 107263.

It is an arithmetic number, because the mean of its divisors is an integer number (20897100).

Almost surely, 2^164951461 is an apocalyptic number.

It is an amenable number.

164951461 is a deficient number, since it is larger than the sum of its proper divisors (2225339).

164951461 is a wasteful number, since it uses less digits than its factorization.

164951461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its digits is 25920, while the sum is 37.

The square root of 164951461 is about 12843.3430616799. The cubic root of 164951461 is about 548.4268667311.

It can be divided in two parts, 16495 and 1461, that added together give a square (17956 = 134²).

The spelling of 164951461 in words is "one hundred sixty-four million, nine hundred fifty-one thousand, four hundred sixty-one".