31134002 has 8 divisors (see below), whose sum is σ = 47582316. Its totient is φ = 15273232.

The previous prime is 31134001. The next prime is 31134017. The reversal of 31134002 is 20043113.

It can be written as a sum of positive squares in 2 ways, for example, as 29691601 + 1442401 = 5449^2 + 1201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (31134001) 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, 146753 + ... + 146964.

Almost surely, 2^31134002 is an apocalyptic number.

31134002 is a deficient number, since it is larger than the sum of its proper divisors (16448314).

31134002 is a wasteful number, since it uses less digits than its factorization.

31134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293772.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 31134002 is about 5579.7851213107. The cubic root of 31134002 is about 314.5900504021.

Adding to 31134002 its reverse (20043113), we get a palindrome (51177115).

The spelling of 31134002 in words is "thirty-one million, one hundred thirty-four thousand, two".