2145701340507 has 16 divisors (see below), whose sum is σ = 2881940544000. Its totient is φ = 1419987909312.

The previous prime is 2145701340499. The next prime is 2145701340527. The reversal of 2145701340507 is 7050431075412.

It is not a de Polignac number, because 2145701340507 - 2³ = 2145701340499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2145701340527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509882 + ... + 3254367.

It is an arithmetic number, because the mean of its divisors is an integer number (180121284000).

Almost surely, 2^{2145701340507} is an apocalyptic number.

2145701340507 is a deficient number, since it is larger than the sum of its proper divisors (736239203493).

2145701340507 is a wasteful number, since it uses less digits than its factorization.

2145701340507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765162.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 2145701340507 in words is "two trillion, one hundred forty-five billion, seven hundred one million, three hundred forty thousand, five hundred seven".