133061374 has 16 divisors (see below), whose sum is σ = 204852960. Its totient is φ = 64798560.

The previous prime is 133061353. The next prime is 133061419. The reversal of 133061374 is 473160331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7272 + ... + 17860.

It is an arithmetic number, because the mean of its divisors is an integer number (12803310).

Almost surely, 2^133061374 is an apocalyptic number.

133061374 is a deficient number, since it is larger than the sum of its proper divisors (71791586).

133061374 is a wasteful number, since it uses less digits than its factorization.

133061374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133061374 is about 11535.2231881312. The cubic root of 133061374 is about 510.5253768334.

The spelling of 133061374 in words is "one hundred thirty-three million, sixty-one thousand, three hundred seventy-four".