143622050625 has 135 divisors (see below), whose sum is σ = 269520207957. Its totient is φ = 73672740000.

The previous prime is 143622050599. The next prime is 143622050633. The reversal of 143622050625 is 526050226341.

The square root of 143622050625 is 378975.

It is a perfect power (a square), and thus also a powerful number.

143622050625 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 2 + 20 + 5 + 0 + 625 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11259968769 + 132362081856 = 106113^2 + 363816^2 .

It is not a de Polignac number, because 143622050625 - 2²¹ = 143619953473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143622050625.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 881116794 + ... + 881116956.

Almost surely, 2^143622050625 is an apocalyptic number.

143622050625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

143622050625 is the 378975-th square number.

143622050625 is the 189488-th centered octagonal number.

It is an amenable number.

143622050625 is a deficient number, since it is larger than the sum of its proper divisors (125898157332).

143622050625 is an frugal number, since it uses more digits than its factorization.

143622050625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Multiplying 143622050625 by its sum of digits (36), we get a square (5170393822500 = 2273850²).

Adding to 143622050625 its reverse (526050226341), we get a palindrome (669672276966).

The spelling of 143622050625 in words is "one hundred forty-three billion, six hundred twenty-two million, fifty thousand, six hundred twenty-five".