145245354351412 has 24 divisors (see below), whose sum is σ = 290499413891904. Its totient is φ = 62246143610112.

The previous prime is 145245354351403. The next prime is 145245354351431. The reversal of 145245354351412 is 214153453542541.

It is a happy number.

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, 76773658 + ... + 78642769.

It is an arithmetic number, because the mean of its divisors is an integer number (12104142245496).

Almost surely, 2^{145245354351412} is an apocalyptic number.

It is an amenable number.

145245354351412 is an abundant number, since it is smaller than the sum of its proper divisors (145254059540492).

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

145245354351412 is a wasteful number, since it uses less digits than its factorization.

145245354351412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155449815 (or 155449813 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 49.

The spelling of 145245354351412 in words is "one hundred forty-five trillion, two hundred forty-five billion, three hundred fifty-four million, three hundred fifty-one thousand, four hundred twelve".