945689004151 has 4 divisors (see below), whose sum is σ = 961717631400. Its totient is φ = 929660376904.

The previous prime is 945689004107. The next prime is 945689004193. The reversal of 945689004151 is 151400986549.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 945689004151 - 2¹⁹ = 945688479863 is a prime.

It is a super-2 number, since 2×945689004151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945689004851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8014313536 + ... + 8014313653.

It is an arithmetic number, because the mean of its divisors is an integer number (240429407850).

Almost surely, 2^945689004151 is an apocalyptic number.

945689004151 is a deficient number, since it is larger than the sum of its proper divisors (16028627249).

945689004151 is a wasteful number, since it uses less digits than its factorization.

945689004151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028627248.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 945689004151 in words is "nine hundred forty-five billion, six hundred eighty-nine million, four thousand, one hundred fifty-one".