133964610 has 48 divisors (see below), whose sum is σ = 348162624. Its totient is φ = 32974656.

The previous prime is 133964569. The next prime is 133964629. The reversal of 133964610 is 16469331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8142 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (7253388).

Almost surely, 2^133964610 is an apocalyptic number.

133964610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133964610 is an abundant number, since it is smaller than the sum of its proper divisors (214198014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133964610 is a wasteful number, since it uses less digits than its factorization.

133964610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26459 (or 26446 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 133964610 is about 11574.3081866693. The cubic root of 133964610 is about 511.6779412800.

The spelling of 133964610 in words is "one hundred thirty-three million, nine hundred sixty-four thousand, six hundred ten".