133962245 has 4 divisors (see below), whose sum is σ = 160754700. Its totient is φ = 107169792.

The previous prime is 133962239. The next prime is 133962251. The reversal of 133962245 is 542269331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133962239) and next prime (133962251).

It can be written as a sum of positive squares in 2 ways, for example, as 84033889 + 49928356 = 9167^2 + 7066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133962245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13396220 + ... + 13396229.

It is an arithmetic number, because the mean of its divisors is an integer number (40188675).

Almost surely, 2^133962245 is an apocalyptic number.

It is an amenable number.

133962245 is a deficient number, since it is larger than the sum of its proper divisors (26792455).

133962245 is an equidigital number, since it uses as much as digits as its factorization.

133962245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26792454.

The product of its digits is 38880, while the sum is 35.

The square root of 133962245 is about 11574.2060202849. The cubic root of 133962245 is about 511.6749302224.

The spelling of 133962245 in words is "one hundred thirty-three million, nine hundred sixty-two thousand, two hundred forty-five".