164150452 has 12 divisors (see below), whose sum is σ = 290108196. Its totient is φ = 81262400.

The previous prime is 164150431. The next prime is 164150473. The reversal of 164150452 is 254051461.

164150452 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164150431) and next prime (164150473).

It can be written as a sum of positive squares in 2 ways, for example, as 155600676 + 8549776 = 12474^2 + 2924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164150452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202753 + ... + 203560.

It is an arithmetic number, because the mean of its divisors is an integer number (24175683).

Almost surely, 2^164150452 is an apocalyptic number.

It is an amenable number.

164150452 is a deficient number, since it is larger than the sum of its proper divisors (125957744).

164150452 is a wasteful number, since it uses less digits than its factorization.

164150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406418 (or 406416 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 164150452 is about 12812.1212919641. The cubic root of 164150452 is about 547.5377003987.

The spelling of 164150452 in words is "one hundred sixty-four million, one hundred fifty thousand, four hundred fifty-two".