153145012 has 24 divisors (see below), whose sum is σ = 273490560. Its totient is φ = 75018720.

The previous prime is 153145007. The next prime is 153145019. The reversal of 153145012 is 210541351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153145019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45814 + ... + 49042.

It is an arithmetic number, because the mean of its divisors is an integer number (11395440).

Almost surely, 2^153145012 is an apocalyptic number.

It is an amenable number.

153145012 is a deficient number, since it is larger than the sum of its proper divisors (120345548).

153145012 is a wasteful number, since it uses less digits than its factorization.

153145012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 153145012 is about 12375.1772512558. The cubic root of 153145012 is about 535.0170454871.

Adding to 153145012 its reverse (210541351), we get a palindrome (363686363).

The spelling of 153145012 in words is "one hundred fifty-three million, one hundred forty-five thousand, twelve".