137800434 has 8 divisors (see below), whose sum is σ = 275600880. Its totient is φ = 45933476.

The previous prime is 137800427. The next prime is 137800447. The reversal of 137800434 is 434008731.

137800434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

137800434 is an admirable number.

It is a super-2 number, since 2×137800434² = 37977919221176712, which contains 22 as substring.

It is a Curzon 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, 11483364 + ... + 11483375.

It is an arithmetic number, because the mean of its divisors is an integer number (34450110).

Almost surely, 2^137800434 is an apocalyptic number.

137800434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137800434 is a wasteful number, since it uses less digits than its factorization.

137800434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22966744.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 137800434 is about 11738.8429583158. The cubic root of 137800434 is about 516.5157018992.

The spelling of 137800434 in words is "one hundred thirty-seven million, eight hundred thousand, four hundred thirty-four".