29157137 has 4 divisors (see below), whose sum is σ = 29440320. Its totient is φ = 28873956.

The previous prime is 29157101. The next prime is 29157157. The reversal of 29157137 is 73175192.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29157137 - 2¹⁴ = 29140753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29157097 and 29157106.

It is not an unprimeable number, because it can be changed into a prime (29157157) 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, 141437 + ... + 141642.

It is an arithmetic number, because the mean of its divisors is an integer number (7360080).

Almost surely, 2^29157137 is an apocalyptic number.

It is an amenable number.

29157137 is a deficient number, since it is larger than the sum of its proper divisors (283183).

29157137 is a wasteful number, since it uses less digits than its factorization.

29157137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283182.

The product of its digits is 13230, while the sum is 35.

The square root of 29157137 is about 5399.7349009002. The cubic root of 29157137 is about 307.7855966953.

The spelling of 29157137 in words is "twenty-nine million, one hundred fifty-seven thousand, one hundred thirty-seven".