133043770 has 16 divisors (see below), whose sum is σ = 245320488. Its totient is φ = 51919360.

The previous prime is 133043767. The next prime is 133043777. The reversal of 133043770 is 77340331.

It can be written as a sum of positive squares in 4 ways, for example, as 83777409 + 49266361 = 9153^2 + 7019^2 .

It is not an unprimeable number, because it can be changed into a prime (133043777) 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, 161839 + ... + 162658.

Almost surely, 2^133043770 is an apocalyptic number.

133043770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133043770 is a deficient number, since it is larger than the sum of its proper divisors (112276718).

133043770 is a wasteful number, since it uses less digits than its factorization.

133043770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324545.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 133043770 is about 11534.4601087350. The cubic root of 133043770 is about 510.5028616967.

The spelling of 133043770 in words is "one hundred thirty-three million, forty-three thousand, seven hundred seventy".