157436 has 6 divisors (see below), whose sum is σ = 275520. Its totient is φ = 78716.

The previous prime is 157433. The next prime is 157457. The reversal of 157436 is 634751.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157433) 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 as a sum of consecutive naturals, namely, 19676 + ... + 19683.

It is an arithmetic number, because the mean of its divisors is an integer number (45920).

2¹⁵⁷⁴³⁶ is an apocalyptic number.

It is an amenable number.

157436 is a deficient number, since it is larger than the sum of its proper divisors (118084).

157436 is a wasteful number, since it uses less digits than its factorization.

157436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39363 (or 39361 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 157436 is about 396.7820560459. The cubic root of 157436 is about 53.9967990787.

The spelling of 157436 in words is "one hundred fifty-seven thousand, four hundred thirty-six".