245153212 has 6 divisors (see below), whose sum is σ = 429018128. Its totient is φ = 122576604.

The previous prime is 245153203. The next prime is 245153221. The reversal of 245153212 is 212351542.

It is an interprime number because it is at equal distance from previous prime (245153203) and next prime (245153221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30644148 + ... + 30644155.

Almost surely, 2^245153212 is an apocalyptic number.

It is an amenable number.

245153212 is a deficient number, since it is larger than the sum of its proper divisors (183864916).

245153212 is a wasteful number, since it uses less digits than its factorization.

245153212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61288307 (or 61288305 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 245153212 is about 15657.3692554018. The cubic root of 245153212 is about 625.8628823861.

The spelling of 245153212 in words is "two hundred forty-five million, one hundred fifty-three thousand, two hundred twelve".