143157145746 has 16 divisors (see below), whose sum is σ = 292406085504. Its totient is φ = 46703749584.

The previous prime is 143157145727. The next prime is 143157145757. The reversal of 143157145746 is 647541751341.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143157145695 and 143157145704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253824445 + ... + 253825008.

It is an arithmetic number, because the mean of its divisors is an integer number (18275380344).

Almost surely, 2^143157145746 is an apocalyptic number.

143157145746 is an abundant number, since it is smaller than the sum of its proper divisors (149248939758).

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

143157145746 is a wasteful number, since it uses less digits than its factorization.

143157145746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507649505.

The product of its digits is 1411200, while the sum is 48.

The spelling of 143157145746 in words is "one hundred forty-three billion, one hundred fifty-seven million, one hundred forty-five thousand, seven hundred forty-six".