2145402151410 has 128 divisors (see below), whose sum is σ = 6128695332864. Its totient is φ = 470404005120.

The previous prime is 2145402151349. The next prime is 2145402151523. The reversal of 2145402151410 is 141512045412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1392792 + ... + 2496131.

It is an arithmetic number, because the mean of its divisors is an integer number (47880432288).

Almost surely, 2^{2145402151410} is an apocalyptic number.

2145402151410 is an abundant number, since it is smaller than the sum of its proper divisors (3983293181454).

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

2145402151410 is a wasteful number, since it uses less digits than its factorization.

2145402151410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889048.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 2145402151410 its reverse (141512045412), we get a palindrome (2286914196822).

The spelling of 2145402151410 in words is "two trillion, one hundred forty-five billion, four hundred two million, one hundred fifty-one thousand, four hundred ten".