1930007131 has 8 divisors (see below), whose sum is σ = 2079126000. Its totient is φ = 1780982112.

The previous prime is 1930007113. The next prime is 1930007197. The reversal of 1930007131 is 1317000391.

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

It is not a de Polignac number, because 1930007131 - 2¹⁵ = 1929974363 is a prime.

It is a super-2 number, since 2×1930007131² = 7449855051421702322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1930007096 and 1930007105.

It is not an unprimeable number, because it can be changed into a prime (1930007111) 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, 22620 + ... + 66118.

It is an arithmetic number, because the mean of its divisors is an integer number (259890750).

Almost surely, 2^1930007131 is an apocalyptic number.

1930007131 is a deficient number, since it is larger than the sum of its proper divisors (149118869).

1930007131 is a wasteful number, since it uses less digits than its factorization.

1930007131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46925.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 1930007131 is about 43931.8464328555. The cubic root of 1930007131 is about 1245.0486007597.

The spelling of 1930007131 in words is "one billion, nine hundred thirty million, seven thousand, one hundred thirty-one".