1950292131 has 8 divisors (see below), whose sum is σ = 2601495744. Its totient is φ = 1299641640.

The previous prime is 1950292117. The next prime is 1950292193. The reversal of 1950292131 is 1312920591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1950292131 is a prime.

It is a super-2 number, since 2×1950292131² = 7607278792481042322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1950292092 and 1950292101.

It is not an unprimeable number, because it can be changed into a prime (1950292111) 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, 129981 + ... + 144206.

It is an arithmetic number, because the mean of its divisors is an integer number (325186968).

Almost surely, 2^1950292131 is an apocalyptic number.

1950292131 is a deficient number, since it is larger than the sum of its proper divisors (651203613).

1950292131 is a wasteful number, since it uses less digits than its factorization.

1950292131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276561.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1950292131 is about 44162.1119399877. Note that the first 3 decimals coincide. The cubic root of 1950292131 is about 1249.3953621910.

The spelling of 1950292131 in words is "one billion, nine hundred fifty million, two hundred ninety-two thousand, one hundred thirty-one".