145723316372 has 24 divisors (see below), whose sum is σ = 266473670400. Its totient is φ = 69596796896.

The previous prime is 145723316369. The next prime is 145723316419. The reversal of 145723316372 is 273613327541.

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, 1035347 + ... + 1167642.

It is an arithmetic number, because the mean of its divisors is an integer number (11103069600).

Almost surely, 2^145723316372 is an apocalyptic number.

It is an amenable number.

145723316372 is a deficient number, since it is larger than the sum of its proper divisors (120750354028).

145723316372 is a wasteful number, since it uses less digits than its factorization.

145723316372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203735 (or 2203733 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The spelling of 145723316372 in words is "one hundred forty-five billion, seven hundred twenty-three million, three hundred sixteen thousand, three hundred seventy-two".