143653515342 has 16 divisors (see below), whose sum is σ = 287310865152. Its totient is φ = 47883866040.

The previous prime is 143653515329. The next prime is 143653515347. The reversal of 143653515342 is 243515356341.

It is a happy number.

It is a super-2 number, since 2×143653515342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143653515294 and 143653515303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143653515347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620043 + ... + 819609.

It is an arithmetic number, because the mean of its divisors is an integer number (17956929072).

Almost surely, 2^143653515342 is an apocalyptic number.

143653515342 is an abundant number, since it is smaller than the sum of its proper divisors (143657349810).

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

143653515342 is a wasteful number, since it uses less digits than its factorization.

143653515342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319543.

The product of its digits is 648000, while the sum is 42.

The spelling of 143653515342 in words is "one hundred forty-three billion, six hundred fifty-three million, five hundred fifteen thousand, three hundred forty-two".