143725701 has 16 divisors (see below), whose sum is σ = 231894144. Its totient is φ = 77297664.

The previous prime is 143725697. The next prime is 143725763. The reversal of 143725701 is 107527341.

It is not a de Polignac number, because 143725701 - 2² = 143725697 is a prime.

It is a super-3 number, since 3×143725701³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143725801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200940 + ... + 201653.

It is an arithmetic number, because the mean of its divisors is an integer number (14493384).

Almost surely, 2^143725701 is an apocalyptic number.

It is an amenable number.

143725701 is a deficient number, since it is larger than the sum of its proper divisors (88168443).

143725701 is a wasteful number, since it uses less digits than its factorization.

143725701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402620.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 143725701 is about 11988.5654271059. The cubic root of 143725701 is about 523.8152586229.

The spelling of 143725701 in words is "one hundred forty-three million, seven hundred twenty-five thousand, seven hundred one".