157416841549 has 8 divisors (see below), whose sum is σ = 173038361760. Its totient is φ = 142013804400.

The previous prime is 157416841529. The next prime is 157416841577. The reversal of 157416841549 is 945148614751.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 157416841549 - 2³⁵ = 123057103181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157416841549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157416841529) 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, 54619254 + ... + 54622135.

It is an arithmetic number, because the mean of its divisors is an integer number (21629795220).

Almost surely, 2^157416841549 is an apocalyptic number.

It is an amenable number.

157416841549 is a deficient number, since it is larger than the sum of its proper divisors (15621520211).

157416841549 is a wasteful number, since it uses less digits than its factorization.

157416841549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109241531.

The product of its digits is 4838400, while the sum is 55.

The spelling of 157416841549 in words is "one hundred fifty-seven billion, four hundred sixteen million, eight hundred forty-one thousand, five hundred forty-nine".