609419157 has 8 divisors (see below), whose sum is σ = 812700384. Its totient is φ = 406208688.

The previous prime is 609419147. The next prime is 609419171. The reversal of 609419157 is 751914906.

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

It is not a de Polignac number, because 609419157 - 2⁶ = 609419093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609419147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7558 + ... + 35720.

It is an arithmetic number, because the mean of its divisors is an integer number (101587548).

Almost surely, 2^609419157 is an apocalyptic number.

It is an amenable number.

609419157 is a deficient number, since it is larger than the sum of its proper divisors (203281227).

609419157 is a wasteful number, since it uses less digits than its factorization.

609419157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35379.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 609419157 is about 24686.4164471071. The cubic root of 609419157 is about 847.8233383066.

The spelling of 609419157 in words is "six hundred nine million, four hundred nineteen thousand, one hundred fifty-seven".