157354468 has 6 divisors (see below), whose sum is σ = 275370326. Its totient is φ = 78677232.

The previous prime is 157354429. The next prime is 157354489. The reversal of 157354468 is 864453751.

It can be written as a sum of positive squares in only one way, i.e., 108326464 + 49028004 = 10408^2 + 7002^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19669305 + ... + 19669312.

Almost surely, 2^157354468 is an apocalyptic number.

It is an amenable number.

157354468 is a deficient number, since it is larger than the sum of its proper divisors (118015858).

157354468 is a wasteful number, since it uses less digits than its factorization.

157354468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39338621 (or 39338619 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 157354468 is about 12544.1009243389. The cubic root of 157354468 is about 539.8747629096.

The spelling of 157354468 in words is "one hundred fifty-seven million, three hundred fifty-four thousand, four hundred sixty-eight".