133964078 has 8 divisors (see below), whose sum is σ = 203776560. Its totient is φ = 66038560.

The previous prime is 133964059. The next prime is 133964093. The reversal of 133964078 is 870469331.

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

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, 471563 + ... + 471846.

It is an arithmetic number, because the mean of its divisors is an integer number (25472070).

Almost surely, 2^133964078 is an apocalyptic number.

133964078 is a deficient number, since it is larger than the sum of its proper divisors (69812482).

133964078 is an equidigital number, since it uses as much as digits as its factorization.

133964078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943482.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 133964078 is about 11574.2852047113. The cubic root of 133964078 is about 511.6772639543.

The spelling of 133964078 in words is "one hundred thirty-three million, nine hundred sixty-four thousand, seventy-eight".