133245702 has 32 divisors (see below), whose sum is σ = 296628960. Its totient is φ = 44336160.

The previous prime is 133245701. The next prime is 133245703. The reversal of 133245702 is 207542331.

It is an interprime number because it is at equal distance from previous prime (133245701) and next prime (133245703).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133245701) 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, 33828 + ... + 37560.

It is an arithmetic number, because the mean of its divisors is an integer number (9269655).

Almost surely, 2^133245702 is an apocalyptic number.

133245702 is an abundant number, since it is smaller than the sum of its proper divisors (163383258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133245702 is a wasteful number, since it uses less digits than its factorization.

133245702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 133245702 is about 11543.2102120684. The cubic root of 133245702 is about 510.7610092051.

The spelling of 133245702 in words is "one hundred thirty-three million, two hundred forty-five thousand, seven hundred two".