31050141 has 8 divisors (see below), whose sum is σ = 42519264. Its totient is φ = 20140560.

The previous prime is 31050139. The next prime is 31050157. The reversal of 31050141 is 14105013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31050141 - 2¹ = 31050139 is a prime.

It is a super-2 number, since 2×31050141² = 1928222512239762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31050141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31050121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139755 + ... + 139976.

It is an arithmetic number, because the mean of its divisors is an integer number (5314908).

Almost surely, 2^31050141 is an apocalyptic number.

It is an amenable number.

31050141 is a deficient number, since it is larger than the sum of its proper divisors (11469123).

31050141 is a wasteful number, since it uses less digits than its factorization.

31050141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279771.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 31050141 is about 5572.2653382623. The cubic root of 31050141 is about 314.3073417132.

Adding to 31050141 its reverse (14105013), we get a palindrome (45155154).

The spelling of 31050141 in words is "thirty-one million, fifty thousand, one hundred forty-one".