157053233 has 2 divisors, whose sum is σ = 157053234. Its totient is φ = 157053232.

The previous prime is 157053217. The next prime is 157053251. The reversal of 157053233 is 332350751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157051024 + 2209 = 12532^2 + 47^2 .

It is an emirp because it is prime and its reverse (332350751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157053233 - 2⁴ = 157053217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157053196 and 157053205.

It is not a weakly prime, because it can be changed into another prime (157053203) 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 as a sum of consecutive naturals, namely, 78526616 + 78526617.

It is an arithmetic number, because the mean of its divisors is an integer number (78526617).

Almost surely, 2^157053233 is an apocalyptic number.

It is an amenable number.

157053233 is a deficient number, since it is larger than the sum of its proper divisors (1).

157053233 is an equidigital number, since it uses as much as digits as its factorization.

157053233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 157053233 is about 12532.0881340661. The cubic root of 157053233 is about 539.5300357799.

The spelling of 157053233 in words is "one hundred fifty-seven million, fifty-three thousand, two hundred thirty-three".