143948912836 has 27 divisors (see below), whose sum is σ = 267624513709. Its totient is φ = 67734594368.

The previous prime is 143948912831. The next prime is 143948912881. The reversal of 143948912836 is 638219849341.

The square root of 143948912836 is 379406.

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

It can be written as a sum of positive squares in only one way, i.e., 112070952900 + 31877959936 = 334770^2 + 178544^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143948912831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12894225 + ... + 12905383.

Almost surely, 2^143948912836 is an apocalyptic number.

143948912836 is the 379406-th square number.

It is an amenable number.

143948912836 is a deficient number, since it is larger than the sum of its proper divisors (123675600873).

143948912836 is an frugal number, since it uses more digits than its factorization.

143948912836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22356 (or 11178 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

It can be divided in two parts, 143948 and 912836, that added together give a square (1056784 = 1028²).

The spelling of 143948912836 in words is "one hundred forty-three billion, nine hundred forty-eight million, nine hundred twelve thousand, eight hundred thirty-six".