234700139 has 4 divisors (see below), whose sum is σ = 241043424. Its totient is φ = 228356856.

The previous prime is 234700127. The next prime is 234700157. The reversal of 234700139 is 931007432.

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 234700139 - 2²⁴ = 217922923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234700189) 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, 3171587 + ... + 3171660.

It is an arithmetic number, because the mean of its divisors is an integer number (60260856).

Almost surely, 2^234700139 is an apocalyptic number.

234700139 is a deficient number, since it is larger than the sum of its proper divisors (6343285).

234700139 is an equidigital number, since it uses as much as digits as its factorization.

234700139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343284.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 234700139 is about 15319.9262073941. The cubic root of 234700139 is about 616.8379932373.

The spelling of 234700139 in words is "two hundred thirty-four million, seven hundred thousand, one hundred thirty-nine".