157386225 has 48 divisors (see below), whose sum is σ = 271093760. Its totient is φ = 80481600.

The previous prime is 157386223. The next prime is 157386227. The reversal of 157386225 is 522683751.

It is an interprime number because it is at equal distance from previous prime (157386223) and next prime (157386227).

It is not a de Polignac number, because 157386225 - 2¹ = 157386223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157386223) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 322932 + ... + 323418.

Almost surely, 2^157386225 is an apocalyptic number.

157386225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157386225 is a deficient number, since it is larger than the sum of its proper divisors (113707535).

157386225 is a wasteful number, since it uses less digits than its factorization.

157386225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 665 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 157386225 is about 12545.3666745935. The cubic root of 157386225 is about 539.9110793228.

The spelling of 157386225 in words is "one hundred fifty-seven million, three hundred eighty-six thousand, two hundred twenty-five".