157371441 has 8 divisors (see below), whose sum is σ = 209901120. Its totient is φ = 104878032.

The previous prime is 157371439. The next prime is 157371457. The reversal of 157371441 is 144173751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157371441 - 2¹ = 157371439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157371421) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 18098.

It is an arithmetic number, because the mean of its divisors is an integer number (26237640).

Almost surely, 2^157371441 is an apocalyptic number.

It is an amenable number.

157371441 is a deficient number, since it is larger than the sum of its proper divisors (52529679).

157371441 is a wasteful number, since it uses less digits than its factorization.

157371441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18135.

The product of its digits is 11760, while the sum is 33.

The square root of 157371441 is about 12544.7774392374. Note that the first 3 decimals coincide. The cubic root of 157371441 is about 539.8941733635.

The spelling of 157371441 in words is "one hundred fifty-seven million, three hundred seventy-one thousand, four hundred forty-one".