1900150101 has 6 divisors (see below), whose sum is σ = 2744661270. Its totient is φ = 1266766728.

The previous prime is 1900150079. The next prime is 1900150123. The reversal of 1900150101 is 1010510091.

It is an interprime number because it is at equal distance from previous prime (1900150079) and next prime (1900150123).

It can be written as a sum of positive squares in only one way, i.e., 1900088100 + 62001 = 43590^2 + 249^2 .

It is not a de Polignac number, because 1900150101 - 2⁷ = 1900149973 is a prime.

It is a super-2 number, since 2×1900150101² = 7221140812660620402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900150181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105563886 + ... + 105563903.

It is an arithmetic number, because the mean of its divisors is an integer number (457443545).

Almost surely, 2^1900150101 is an apocalyptic number.

It is an amenable number.

1900150101 is a deficient number, since it is larger than the sum of its proper divisors (844511169).

1900150101 is a wasteful number, since it uses less digits than its factorization.

1900150101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211127795 (or 211127792 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 1900150101 is about 43590.7111779563. The cubic root of 1900150101 is about 1238.5949444633.

Adding to 1900150101 its reverse (1010510091), we get a palindrome (2910660192).

The spelling of 1900150101 in words is "one billion, nine hundred million, one hundred fifty thousand, one hundred one".