145410623644132 has 24 divisors (see below), whose sum is σ = 317259542496960. Its totient is φ = 56653489731360.

The previous prime is 145410623644123. The next prime is 145410623644151. The reversal of 145410623644132 is 231446326014541.

It is a happy number.

It is a super-2 number, since 2×145410623644132² (a number of 29 digits) contains 22 as substring.

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, 236056206907 + ... + 236056207522.

It is an arithmetic number, because the mean of its divisors is an integer number (13219147604040).

Almost surely, 2^{145410623644132} is an apocalyptic number.

It is an amenable number.

145410623644132 is an abundant number, since it is smaller than the sum of its proper divisors (171848918852828).

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

145410623644132 is a wasteful number, since it uses less digits than its factorization.

145410623644132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472112414451 (or 472112414449 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

Adding to 145410623644132 its reverse (231446326014541), we get a palindrome (376856949658673).

The spelling of 145410623644132 in words is "one hundred forty-five trillion, four hundred ten billion, six hundred twenty-three million, six hundred forty-four thousand, one hundred thirty-two".