190031301 has 6 divisors (see below), whose sum is σ = 274489670. Its totient is φ = 126687528.

The previous prime is 190031291. The next prime is 190031311. The reversal of 190031301 is 103130091.

It is an interprime number because it is at equal distance from previous prime (190031291) and next prime (190031311).

It can be written as a sum of positive squares in only one way, i.e., 149084100 + 40947201 = 12210^2 + 6399^2 .

It is not a de Polignac number, because 190031301 - 2¹¹ = 190029253 is a prime.

It is a super-2 number, since 2×190031301² = 72223790719505202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190031311) 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, 10557286 + ... + 10557303.

Almost surely, 2^190031301 is an apocalyptic number.

It is an amenable number.

190031301 is a deficient number, since it is larger than the sum of its proper divisors (84458369).

190031301 is a wasteful number, since it uses less digits than its factorization.

190031301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21114595 (or 21114592 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 190031301 is about 13785.1841119370. The cubic root of 190031301 is about 574.9212756746.

Adding to 190031301 its reverse (103130091), we get a palindrome (293161392).

The spelling of 190031301 in words is "one hundred ninety million, thirty-one thousand, three hundred one".