133377070 has 32 divisors (see below), whose sum is σ = 259625088. Its totient is φ = 49141248.

The previous prime is 133377067. The next prime is 133377073. The reversal of 133377070 is 70773331.

It is an interprime number because it is at equal distance from previous prime (133377067) and next prime (133377073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133377073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357 + ... + 16336.

It is an arithmetic number, because the mean of its divisors is an integer number (8113284).

Almost surely, 2^133377070 is an apocalyptic number.

133377070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133377070 is a deficient number, since it is larger than the sum of its proper divisors (126248018).

133377070 is a wasteful number, since it uses less digits than its factorization.

133377070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16764.

The product of its (nonzero) digits is 9261, while the sum is 31.

The square root of 133377070 is about 11548.8990817307. The cubic root of 133377070 is about 510.9288085227.

The spelling of 133377070 in words is "one hundred thirty-three million, three hundred seventy-seven thousand, seventy".