137156433 has 8 divisors (see below), whose sum is σ = 182930496. Its totient is φ = 91410000.

The previous prime is 137156407. The next prime is 137156449. The reversal of 137156433 is 334651731.

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

It is not a de Polignac number, because 137156433 - 2⁸ = 137156177 is a prime.

It is a super-2 number, since 2×137156433² = 37623774226566978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137156394 and 137156403.

It is not an unprimeable number, because it can be changed into a prime (137106433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12348 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (22866312).

Almost surely, 2^137156433 is an apocalyptic number.

It is an amenable number.

137156433 is a deficient number, since it is larger than the sum of its proper divisors (45774063).

137156433 is an equidigital number, since it uses as much as digits as its factorization.

137156433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815.

The product of its digits is 22680, while the sum is 33.

The square root of 137156433 is about 11711.3804907876. The cubic root of 137156433 is about 515.7098114450.

The spelling of 137156433 in words is "one hundred thirty-seven million, one hundred fifty-six thousand, four hundred thirty-three".