2145259962 has 24 divisors (see below), whose sum is σ = 4663020960. Its totient is φ = 712785480.

The previous prime is 2145259951. The next prime is 2145259967. The reversal of 2145259962 is 2699525412.

2145259962 is a `hidden beast` number, since 2 + 1 + 4 + 52 + 599 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2145259967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186012 + ... + 197207.

It is an arithmetic number, because the mean of its divisors is an integer number (194292540).

Almost surely, 2^2145259962 is an apocalyptic number.

2145259962 is an abundant number, since it is smaller than the sum of its proper divisors (2517760998).

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

2145259962 is a wasteful number, since it uses less digits than its factorization.

2145259962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383538 (or 383535 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 2145259962 is about 46316.9511302288. The cubic root of 2145259962 is about 1289.7136880360.

The spelling of 2145259962 in words is "two billion, one hundred forty-five million, two hundred fifty-nine thousand, nine hundred sixty-two".