2145145502402 has 8 divisors (see below), whose sum is σ = 3677392289856. Its totient is φ = 919348072452.

The previous prime is 2145145502399. The next prime is 2145145502429. The reversal of 2145145502402 is 2042055415412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76612339358 + ... + 76612339385.

It is an arithmetic number, because the mean of its divisors is an integer number (459674036232).

Almost surely, 2^{2145145502402} is an apocalyptic number.

2145145502402 is a deficient number, since it is larger than the sum of its proper divisors (1532246787454).

2145145502402 is a wasteful number, since it uses less digits than its factorization.

2145145502402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153224678752.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2145145502402 in words is "two trillion, one hundred forty-five billion, one hundred forty-five million, five hundred two thousand, four hundred two".