157033853 has 2 divisors, whose sum is σ = 157033854. Its totient is φ = 157033852.

The previous prime is 157033847. The next prime is 157033889. The reversal of 157033853 is 358330751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152819044 + 4214809 = 12362^2 + 2053^2 .

It is an emirp because it is prime and its reverse (358330751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157033853 - 2⁴ = 157033837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157033843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78516926 + 78516927.

It is an arithmetic number, because the mean of its divisors is an integer number (78516927).

Almost surely, 2^157033853 is an apocalyptic number.

It is an amenable number.

157033853 is a deficient number, since it is larger than the sum of its proper divisors (1).

157033853 is an equidigital number, since it uses as much as digits as its factorization.

157033853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 157033853 is about 12531.3148950938. The cubic root of 157033853 is about 539.5078426207.

The spelling of 157033853 in words is "one hundred fifty-seven million, thirty-three thousand, eight hundred fifty-three".