1900950151 has 2 divisors, whose sum is σ = 1900950152. Its totient is φ = 1900950150.

The previous prime is 1900950143. The next prime is 1900950167. The reversal of 1900950151 is 1510590091.

It is a weak prime.

It is an emirp because it is prime and its reverse (1510590091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1900950151 - 2³ = 1900950143 is a prime.

It is a super-2 number, since 2×1900950151² = 7227222953173845602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1900950451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950475075 + 950475076.

It is an arithmetic number, because the mean of its divisors is an integer number (950475076).

Almost surely, 2^1900950151 is an apocalyptic number.

1900950151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1900950151 is an equidigital number, since it uses as much as digits as its factorization.

1900950151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 1900950151 is about 43599.8870526060. The cubic root of 1900950151 is about 1238.7687550903.

The spelling of 1900950151 in words is "one billion, nine hundred million, nine hundred fifty thousand, one hundred fifty-one".