131634002 has 4 divisors (see below), whose sum is σ = 197451006. Its totient is φ = 65817000.

The previous prime is 131633993. The next prime is 131634011. The reversal of 131634002 is 200436131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200436131 = 7 ⋅28633733.

It is an interprime number because it is at equal distance from previous prime (131633993) and next prime (131634011).

It can be written as a sum of positive squares in only one way, i.e., 120538441 + 11095561 = 10979^2 + 3331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32908499 + ... + 32908502.

Almost surely, 2^131634002 is an apocalyptic number.

131634002 is a deficient number, since it is larger than the sum of its proper divisors (65817004).

131634002 is an equidigital number, since it uses as much as digits as its factorization.

131634002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65817003.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131634002 is about 11473.1862183092. The cubic root of 131634002 is about 508.6933126495.

The spelling of 131634002 in words is "one hundred thirty-one million, six hundred thirty-four thousand, two".