133452470 has 16 divisors (see below), whose sum is σ = 240351840. Its totient is φ = 53350464.

The previous prime is 133452457. The next prime is 133452479. The reversal of 133452470 is 74254331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133452479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24671 + ... + 29589.

It is an arithmetic number, because the mean of its divisors is an integer number (15021990).

Almost surely, 2^133452470 is an apocalyptic number.

133452470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133452470 is a deficient number, since it is larger than the sum of its proper divisors (106899370).

133452470 is a wasteful number, since it uses less digits than its factorization.

133452470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 133452470 is about 11552.1630009276. The cubic root of 133452470 is about 511.0250688845.

The spelling of 133452470 in words is "one hundred thirty-three million, four hundred fifty-two thousand, four hundred seventy".