1534690000 has 50 divisors (see below), whose sum is σ = 3715662170. Its totient is φ = 613872000.

The previous prime is 1534689991. The next prime is 1534690049. The reversal of 1534690000 is 964351.

It can be written as a sum of positive squares in 5 ways, for example, as 209438784 + 1325251216 = 14472^2 + 36404^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×1534690000² = 4710546792200000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66735 + ... + 86734.

Almost surely, 2^1534690000 is an apocalyptic number.

1534690000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1534690000 is an abundant number, since it is smaller than the sum of its proper divisors (2180972170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534690000 is an equidigital number, since it uses as much as digits as its factorization.

1534690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153497 (or 153476 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1534690000 is about 39175.1196552097. The cubic root of 1534690000 is about 1153.4715513309.

The spelling of 1534690000 in words is "one billion, five hundred thirty-four million, six hundred ninety thousand".