157738467 has 8 divisors (see below), whose sum is σ = 212400720. Its totient is φ = 104117600.

The previous prime is 157738457. The next prime is 157738487. The reversal of 157738467 is 764837751.

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 157738467 - 2¹⁰ = 157737443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157738457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259992 + ... + 260597.

It is an arithmetic number, because the mean of its divisors is an integer number (26550090).

Almost surely, 2^157738467 is an apocalyptic number.

157738467 is a deficient number, since it is larger than the sum of its proper divisors (54662253).

157738467 is a wasteful number, since it uses less digits than its factorization.

157738467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520693.

The product of its digits is 987840, while the sum is 48.

The square root of 157738467 is about 12559.3975572079. The cubic root of 157738467 is about 540.3135661691.

The spelling of 157738467 in words is "one hundred fifty-seven million, seven hundred thirty-eight thousand, four hundred sixty-seven".