350143137 has 6 divisors (see below), whose sum is σ = 505762322. Its totient is φ = 233428752.

The previous prime is 350143133. The next prime is 350143147. The reversal of 350143137 is 731341053.

It can be written as a sum of positive squares in only one way, i.e., 350101521 + 41616 = 18711^2 + 204^2 .

It is not a de Polignac number, because 350143137 - 2² = 350143133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350143137.

It is not an unprimeable number, because it can be changed into a prime (350143133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19452388 + ... + 19452405.

Almost surely, 2^350143137 is an apocalyptic number.

It is an amenable number.

350143137 is a deficient number, since it is larger than the sum of its proper divisors (155619185).

350143137 is a wasteful number, since it uses less digits than its factorization.

350143137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38904799 (or 38904796 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 350143137 is about 18712.1120400665. The cubic root of 350143137 is about 704.8259295607.

The spelling of 350143137 in words is "three hundred fifty million, one hundred forty-three thousand, one hundred thirty-seven".