1900950158 has 16 divisors (see below), whose sum is σ = 2927534400. Its totient is φ = 925209600.

The previous prime is 1900950151. The next prime is 1900950167. The reversal of 1900950158 is 8510590091.

It is a super-2 number, since 2×1900950158² = 7227223006400449928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900950151) 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, 11003 + ... + 62633.

It is an arithmetic number, because the mean of its divisors is an integer number (182970900).

Almost surely, 2^1900950158 is an apocalyptic number.

1900950158 is a deficient number, since it is larger than the sum of its proper divisors (1026584242).

1900950158 is a wasteful number, since it uses less digits than its factorization.

1900950158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52123.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 1900950158 is about 43599.8871328814. The cubic root of 1900950158 is about 1238.7687566108.

The spelling of 1900950158 in words is "one billion, nine hundred million, nine hundred fifty thousand, one hundred fifty-eight".