1950130351 has 4 divisors (see below), whose sum is σ = 2100140392. Its totient is φ = 1800120312.

The previous prime is 1950130297. The next prime is 1950130373. The reversal of 1950130351 is 1530310591.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1950130351 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 (1950130951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75005001 + ... + 75005026.

It is an arithmetic number, because the mean of its divisors is an integer number (525035098).

Almost surely, 2^1950130351 is an apocalyptic number.

1950130351 is a deficient number, since it is larger than the sum of its proper divisors (150010041).

1950130351 is a wasteful number, since it uses less digits than its factorization.

1950130351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150010040.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 1950130351 is about 44160.2802414115. The cubic root of 1950130351 is about 1249.3608147562.

The spelling of 1950130351 in words is "one billion, nine hundred fifty million, one hundred thirty thousand, three hundred fifty-one".