1950151 has 6 divisors (see below), whose sum is σ = 2268600. Its totient is φ = 1671516.

The previous prime is 1950149. The next prime is 1950161. The reversal of 1950151 is 1510591.

It is not a de Polignac number, because 1950151 - 2¹ = 1950149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950161) 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, 19851 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (378100).

2^1950151 is an apocalyptic number.

1950151 is a deficient number, since it is larger than the sum of its proper divisors (318449).

1950151 is an equidigital number, since it uses as much as digits as its factorization.

1950151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39813 (or 39806 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 1950151 is about 1396.4780700032. The cubic root of 1950151 is about 124.9365224369.

The spelling of 1950151 in words is "one million, nine hundred fifty thousand, one hundred fifty-one".