2135402148 has 24 divisors (see below), whose sum is σ = 5435569440. Its totient is φ = 647091520.

The previous prime is 2135402131. The next prime is 2135402161. The reversal of 2135402148 is 8412045312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088513 + ... + 8088776.

It is an arithmetic number, because the mean of its divisors is an integer number (226482060).

Almost surely, 2^2135402148 is an apocalyptic number.

It is an amenable number.

2135402148 is an abundant number, since it is smaller than the sum of its proper divisors (3300167292).

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

2135402148 is a wasteful number, since it uses less digits than its factorization.

2135402148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177307 (or 16177305 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2135402148 is about 46210.4116839485. The cubic root of 2135402148 is about 1287.7351739069.

The spelling of 2135402148 in words is "two billion, one hundred thirty-five million, four hundred two thousand, one hundred forty-eight".