143920549660 has 12 divisors (see below), whose sum is σ = 302233154328. Its totient is φ = 57568219856.

The previous prime is 143920549651. The next prime is 143920549693. The reversal of 143920549660 is 66945029341.

It is a super-2 number, since 2×143920549660² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3598013722 + ... + 3598013761.

It is an arithmetic number, because the mean of its divisors is an integer number (25186096194).

Almost surely, 2^143920549660 is an apocalyptic number.

143920549660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143920549660 is an abundant number, since it is smaller than the sum of its proper divisors (158312604668).

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

143920549660 is a wasteful number, since it uses less digits than its factorization.

143920549660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196027492 (or 7196027490 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 143920549660 in words is "one hundred forty-three billion, nine hundred twenty million, five hundred forty-nine thousand, six hundred sixty".