1960157930 has 32 divisors (see below), whose sum is σ = 3619622160. Its totient is φ = 763822080.

The previous prime is 1960157929. The next prime is 1960157951. The reversal of 1960157930 is 397510691.

It can be written as a sum of positive squares in 8 ways, for example, as 451690009 + 1508467921 = 21253^2 + 38839^2 .

It is a super-2 number, since 2×1960157930² = 7684438221083769800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312182 + ... + 318398.

Almost surely, 2^1960157930 is an apocalyptic number.

1960157930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1960157930 is a deficient number, since it is larger than the sum of its proper divisors (1659464230).

1960157930 is a wasteful number, since it uses less digits than its factorization.

1960157930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 1960157930 is about 44273.6708439677. The cubic root of 1960157930 is about 1251.4985611337.

The spelling of 1960157930 in words is "one billion, nine hundred sixty million, one hundred fifty-seven thousand, nine hundred thirty".