143436451142402 has 32 divisors (see below), whose sum is σ = 247086583954560. Its totient is φ = 61811783461120.

The previous prime is 143436451142393. The next prime is 143436451142407. The reversal of 143436451142402 is 204241154634341.

It is not an unprimeable number, because it can be changed into a prime (143436451142407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254240377 + ... + 1254354732.

It is an arithmetic number, because the mean of its divisors is an integer number (7721455748580).

Almost surely, 2^{143436451142402} is an apocalyptic number.

143436451142402 is a deficient number, since it is larger than the sum of its proper divisors (103650132812158).

143436451142402 is a wasteful number, since it uses less digits than its factorization.

143436451142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508595258.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 143436451142402 in words is "one hundred forty-three trillion, four hundred thirty-six billion, four hundred fifty-one million, one hundred forty-two thousand, four hundred two".