157466349 has 20 divisors (see below), whose sum is σ = 245457696. Its totient is φ = 100412136.

The previous prime is 157466347. The next prime is 157466369. The reversal of 157466349 is 943664751.

157466349 is a `hidden beast` number, since 1 + 5 + 7 + 4 + 6 + 634 + 9 = 666.

It is not a de Polignac number, because 157466349 - 2¹ = 157466347 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157466341) 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 19 ways as a sum of consecutive naturals, for example, 40399 + ... + 44124.

Almost surely, 2^157466349 is an apocalyptic number.

It is an amenable number.

157466349 is a deficient number, since it is larger than the sum of its proper divisors (87991347).

157466349 is an equidigital number, since it uses as much as digits as its factorization.

157466349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84558 (or 84549 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 157466349 is about 12548.5596384605. The cubic root of 157466349 is about 540.0026851718.

The spelling of 157466349 in words is "one hundred fifty-seven million, four hundred sixty-six thousand, three hundred forty-nine".