143480513 has 4 divisors (see below), whose sum is σ = 156524208. Its totient is φ = 130436820.

The previous prime is 143480503. The next prime is 143480521. The reversal of 143480513 is 315084341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143480513 - 2²² = 139286209 is a prime.

It is a super-2 number, since 2×143480513² = 41173315221486338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143480503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521831 + ... + 6521852.

It is an arithmetic number, because the mean of its divisors is an integer number (39131052).

Almost surely, 2^143480513 is an apocalyptic number.

It is an amenable number.

143480513 is a deficient number, since it is larger than the sum of its proper divisors (13043695).

143480513 is a wasteful number, since it uses less digits than its factorization.

143480513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043694.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 143480513 is about 11978.3351514307. The cubic root of 143480513 is about 523.5172225785.

The spelling of 143480513 in words is "one hundred forty-three million, four hundred eighty thousand, five hundred thirteen".