2029545157431 has 8 divisors (see below), whose sum is σ = 2952065683584. Its totient is φ = 1230027368120.

The previous prime is 2029545157427. The next prime is 2029545157433. The reversal of 2029545157431 is 1347515459202.

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

It is a cyclic number.

It is not a de Polignac number, because 2029545157431 - 2² = 2029545157427 is a prime.

It is a super-2 number, since 2×2029545157431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029545157433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30750684171 + ... + 30750684236.

It is an arithmetic number, because the mean of its divisors is an integer number (369008210448).

Almost surely, 2^{2029545157431} is an apocalyptic number.

2029545157431 is a deficient number, since it is larger than the sum of its proper divisors (922520526153).

2029545157431 is a wasteful number, since it uses less digits than its factorization.

2029545157431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61501368421.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 2029545157431 in words is "two trillion, twenty-nine billion, five hundred forty-five million, one hundred fifty-seven thousand, four hundred thirty-one".