137228434 has 8 divisors (see below), whose sum is σ = 235248768. Its totient is φ = 58812180.

The previous prime is 137228423. The next prime is 137228459. The reversal of 137228434 is 434822731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 137228434.

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, 4901002 + ... + 4901029.

It is an arithmetic number, because the mean of its divisors is an integer number (29406096).

Almost surely, 2^137228434 is an apocalyptic number.

137228434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137228434 is a deficient number, since it is larger than the sum of its proper divisors (98020334).

137228434 is an equidigital number, since it uses as much as digits as its factorization.

137228434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9802040.

The product of its digits is 32256, while the sum is 34.

The square root of 137228434 is about 11714.4540632502. The cubic root of 137228434 is about 515.8000371961.

The spelling of 137228434 in words is "one hundred thirty-seven million, two hundred twenty-eight thousand, four hundred thirty-four".