143630157644640 has 384 divisors, whose sum is σ = 503913384576000. Its totient is φ = 38209442439168.

The previous prime is 143630157644621. The next prime is 143630157644723. The reversal of 143630157644640 is 46446751036341.

143630157644640 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 3 + 0 + 1 + 576 + 4 + 4 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3775846741 + ... + 3775884779.

It is an arithmetic number, because the mean of its divisors is an integer number (1312274439000).

Almost surely, 2^{143630157644640} is an apocalyptic number.

143630157644640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143630157644640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251956692288000).

143630157644640 is an abundant number, since it is smaller than the sum of its proper divisors (360283226931360).

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

143630157644640 is a wasteful number, since it uses less digits than its factorization.

143630157644640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40139 (or 40125 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 143630157644640 in words is "one hundred forty-three trillion, six hundred thirty billion, one hundred fifty-seven million, six hundred forty-four thousand, six hundred forty".