145331353012 has 12 divisors (see below), whose sum is σ = 255735006436. Its totient is φ = 72264208320.

The previous prime is 145331352983. The next prime is 145331353019. The reversal of 145331353012 is 210353133541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14863023396 + 130468329616 = 121914^2 + 361204^2 .

It is a super-2 number, since 2×145331353012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145331353019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100366233 + ... + 100367680.

Almost surely, 2^145331353012 is an apocalyptic number.

It is an amenable number.

145331353012 is a deficient number, since it is larger than the sum of its proper divisors (110403653424).

145331353012 is a wasteful number, since it uses less digits than its factorization.

145331353012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200734098 (or 200734096 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 145331353012 its reverse (210353133541), we get a palindrome (355684486553).

The spelling of 145331353012 in words is "one hundred forty-five billion, three hundred thirty-one million, three hundred fifty-three thousand, twelve".