157742848 has 36 divisors (see below), whose sum is σ = 315675360. Its totient is φ = 78669824.

The previous prime is 157742833. The next prime is 157742863. The reversal of 157742848 is 848247751.

It is an interprime number because it is at equal distance from previous prime (157742833) and next prime (157742863).

It is a super-2 number, since 2×157742848² = 49765612190302208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157742798 and 157742807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183636 + ... + 184492.

It is an arithmetic number, because the mean of its divisors is an integer number (8768760).

Almost surely, 2^157742848 is an apocalyptic number.

It is an amenable number.

157742848 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

157742848 is an frugal number, since it uses more digits than its factorization.

157742848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1578 counting only the distinct ones).

The product of its digits is 501760, while the sum is 46.

The square root of 157742848 is about 12559.5719672288. The cubic root of 157742848 is about 540.3185683136.

The spelling of 157742848 in words is "one hundred fifty-seven million, seven hundred forty-two thousand, eight hundred forty-eight".