133515070 has 48 divisors (see below), whose sum is σ = 262202400. Its totient is φ = 48926592.

The previous prime is 133515049. The next prime is 133515073. The reversal of 133515070 is 70515331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133515073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336112 + ... + 336508.

It is an arithmetic number, because the mean of its divisors is an integer number (5462550).

Almost surely, 2^133515070 is an apocalyptic number.

133515070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133515070 is a deficient number, since it is larger than the sum of its proper divisors (128687330).

133515070 is a wasteful number, since it uses less digits than its factorization.

133515070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 133515070 is about 11554.8721325681. The cubic root of 133515070 is about 511.1049604210.

The spelling of 133515070 in words is "one hundred thirty-three million, five hundred fifteen thousand, seventy".