145540205101012 has 24 divisors (see below), whose sum is σ = 258260063720960. Its totient is φ = 71754049130400.

The previous prime is 145540205100977. The next prime is 145540205101021. The reversal of 145540205101012 is 210101502045541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303968364 + ... + 304446787.

Almost surely, 2^{145540205101012} is an apocalyptic number.

It is an amenable number.

145540205101012 is a deficient number, since it is larger than the sum of its proper divisors (112719858619948).

145540205101012 is a wasteful number, since it uses less digits than its factorization.

145540205101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608415991 (or 608415989 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 145540205101012 its reverse (210101502045541), we get a palindrome (355641707146553).

The spelling of 145540205101012 in words is "one hundred forty-five trillion, five hundred forty billion, two hundred five million, one hundred one thousand, twelve".