133723334 has 8 divisors (see below), whose sum is σ = 209306160. Its totient is φ = 63954616.

The previous prime is 133723313. The next prime is 133723339. The reversal of 133723334 is 433327331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133723297 and 133723306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133723339) 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, 1453469 + ... + 1453560.

It is an arithmetic number, because the mean of its divisors is an integer number (26163270).

Almost surely, 2^133723334 is an apocalyptic number.

133723334 is a deficient number, since it is larger than the sum of its proper divisors (75582826).

133723334 is a wasteful number, since it uses less digits than its factorization.

133723334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907054.

The product of its digits is 13608, while the sum is 29.

The square root of 133723334 is about 11563.8805770381. The cubic root of 133723334 is about 511.3705720489.

The spelling of 133723334 in words is "one hundred thirty-three million, seven hundred twenty-three thousand, three hundred thirty-four".