29495470157 has 8 divisors (see below), whose sum is σ = 30146136000. Its totient is φ = 28849829184.

The previous prime is 29495470129. The next prime is 29495470159. The reversal of 29495470157 is 75107459492.

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

It is a de Polignac number, because none of the positive numbers 2^k-29495470157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29495470099 and 29495470108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29495470159) 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, 1244348 + ... + 1267829.

It is an arithmetic number, because the mean of its divisors is an integer number (3768267000).

Almost surely, 2^29495470157 is an apocalyptic number.

It is an amenable number.

29495470157 is a deficient number, since it is larger than the sum of its proper divisors (650665843).

29495470157 is a wasteful number, since it uses less digits than its factorization.

29495470157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512435.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 29495470157 in words is "twenty-nine billion, four hundred ninety-five million, four hundred seventy thousand, one hundred fifty-seven".