137252006 has 8 divisors (see below), whose sum is σ = 205963104. Its totient is φ = 68597640.

The previous prime is 137251997. The next prime is 137252039. The reversal of 137252006 is 600252731.

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

It is a super-2 number, since 2×137252006² = 37676226302048072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7505 + ... + 18188.

It is an arithmetic number, because the mean of its divisors is an integer number (25745388).

Almost surely, 2^137252006 is an apocalyptic number.

137252006 is a deficient number, since it is larger than the sum of its proper divisors (68711098).

137252006 is a wasteful number, since it uses less digits than its factorization.

137252006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28366.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 137252006 is about 11715.4601275409. The cubic root of 137252006 is about 515.8295688367.

The spelling of 137252006 in words is "one hundred thirty-seven million, two hundred fifty-two thousand, six".