1953167164 has 24 divisors (see below), whose sum is σ = 3716716640. Its totient is φ = 892707264.

The previous prime is 1953167119. The next prime is 1953167171. The reversal of 1953167164 is 4617613591.

It is a self number, because there is not a number n which added to its sum of digits gives 1953167164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176979 + ... + 187690.

Almost surely, 2^1953167164 is an apocalyptic number.

It is an amenable number.

1953167164 is a deficient number, since it is larger than the sum of its proper divisors (1763549476).

1953167164 is a wasteful number, since it uses less digits than its factorization.

1953167164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364789 (or 364787 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 1953167164 is about 44194.6508527899. The cubic root of 1953167164 is about 1250.0089949219.

The spelling of 1953167164 in words is "one billion, nine hundred fifty-three million, one hundred sixty-seven thousand, one hundred sixty-four".