1900135076 has 24 divisors (see below), whose sum is σ = 3825446016. Its totient is φ = 808948800.

The previous prime is 1900135051. The next prime is 1900135079. The reversal of 1900135076 is 6705310091.

It is a super-2 number, since 2×1900135076² = 7221026614091051552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900135079) 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, 220481 + ... + 228936.

It is an arithmetic number, because the mean of its divisors is an integer number (159393584).

Almost surely, 2^1900135076 is an apocalyptic number.

It is an amenable number.

1900135076 is an abundant number, since it is smaller than the sum of its proper divisors (1925310940).

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

1900135076 is a wasteful number, since it uses less digits than its factorization.

1900135076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449579 (or 449577 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1900135076 is about 43590.5388358529. The cubic root of 1900135076 is about 1238.5916798198.

The spelling of 1900135076 in words is "one billion, nine hundred million, one hundred thirty-five thousand, seventy-six".