133672610 has 8 divisors (see below), whose sum is σ = 240610716. Its totient is φ = 53469040.

The previous prime is 133672607. The next prime is 133672613. The reversal of 133672610 is 16276331.

It is an interprime number because it is at equal distance from previous prime (133672607) and next prime (133672613).

It can be written as a sum of positive squares in 2 ways, for example, as 133425601 + 247009 = 11551^2 + 497^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133672613) 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, 6683621 + ... + 6683640.

Almost surely, 2^133672610 is an apocalyptic number.

133672610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133672610 is a deficient number, since it is larger than the sum of its proper divisors (106938106).

133672610 is a wasteful number, since it uses less digits than its factorization.

133672610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13367268.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 133672610 is about 11561.6871606180. The cubic root of 133672610 is about 511.3059060939.

The spelling of 133672610 in words is "one hundred thirty-three million, six hundred seventy-two thousand, six hundred ten".