29516157 has 40 divisors (see below), whose sum is σ = 48636192. Its totient is φ = 17690400.

The previous prime is 29516117. The next prime is 29516161. The reversal of 29516157 is 75161592.

It is not a de Polignac number, because 29516157 - 2¹⁰ = 29515133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29516117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139782 + ... + 139992.

Almost surely, 2^29516157 is an apocalyptic number.

29516157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

29516157 is a deficient number, since it is larger than the sum of its proper divisors (19120035).

29516157 is a wasteful number, since it uses less digits than its factorization.

29516157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 382 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 29516157 is about 5432.8774144094. The cubic root of 29516157 is about 309.0437302611.

It can be divided in two parts, 2 and 9516157, that added together give a palindrome (9516159).

The spelling of 29516157 in words is "twenty-nine million, five hundred sixteen thousand, one hundred fifty-seven".