137429419 has 4 divisors (see below), whose sum is σ = 140625496. Its totient is φ = 134233344.

The previous prime is 137429407. The next prime is 137429423. The reversal of 137429419 is 914924731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137429419 - 2⁷ = 137429291 is a prime.

It is a super-2 number, since 2×137429419² = 37773690413355122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137429449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597974 + ... + 1598059.

It is an arithmetic number, because the mean of its divisors is an integer number (35156374).

Almost surely, 2^137429419 is an apocalyptic number.

137429419 is a deficient number, since it is larger than the sum of its proper divisors (3196077).

137429419 is an equidigital number, since it uses as much as digits as its factorization.

137429419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196076.

The product of its digits is 54432, while the sum is 40.

The square root of 137429419 is about 11723.0294292900. The cubic root of 137429419 is about 516.0517282336.

The spelling of 137429419 in words is "one hundred thirty-seven million, four hundred twenty-nine thousand, four hundred nineteen".