133460651 has 16 divisors (see below), whose sum is σ = 141947904. Its totient is φ = 125224704.

The previous prime is 133460647. The next prime is 133460653. The reversal of 133460651 is 156064331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133460651 - 2² = 133460647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133460653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363470 + ... + 363836.

It is an arithmetic number, because the mean of its divisors is an integer number (8871744).

Almost surely, 2^133460651 is an apocalyptic number.

133460651 is a deficient number, since it is larger than the sum of its proper divisors (8487253).

133460651 is a wasteful number, since it uses less digits than its factorization.

133460651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 133460651 is about 11552.5170850339. The cubic root of 133460651 is about 511.0355110808.

The spelling of 133460651 in words is "one hundred thirty-three million, four hundred sixty thousand, six hundred fifty-one".