133379470 has 24 divisors (see below), whose sum is σ = 279281304. Its totient is φ = 45729936.

The previous prime is 133379431. The next prime is 133379479. The reversal of 133379470 is 74973331.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133379479) 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 11 ways as a sum of consecutive naturals, for example, 135612 + ... + 136591.

It is an arithmetic number, because the mean of its divisors is an integer number (11636721).

Almost surely, 2^133379470 is an apocalyptic number.

133379470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133379470 is an abundant number, since it is smaller than the sum of its proper divisors (145901834).

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

133379470 is a wasteful number, since it uses less digits than its factorization.

133379470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272224 (or 272217 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 133379470 is about 11549.0029872712. The cubic root of 133379470 is about 510.9318730719.

The spelling of 133379470 in words is "one hundred thirty-three million, three hundred seventy-nine thousand, four hundred seventy".