157050273 has 4 divisors (see below), whose sum is σ = 209400368. Its totient is φ = 104700180.

The previous prime is 157050269. The next prime is 157050277. The reversal of 157050273 is 372050751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (157050269) and next prime (157050277).

It is not a de Polignac number, because 157050273 - 2² = 157050269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157050273.

It is not an unprimeable number, because it can be changed into a prime (157050277) 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 in 3 ways as a sum of consecutive naturals, for example, 26175043 + ... + 26175048.

It is an arithmetic number, because the mean of its divisors is an integer number (52350092).

Almost surely, 2^157050273 is an apocalyptic number.

It is an amenable number.

157050273 is a deficient number, since it is larger than the sum of its proper divisors (52350095).

157050273 is an equidigital number, since it uses as much as digits as its factorization.

157050273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52350094.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 157050273 is about 12531.9700366702. The cubic root of 157050273 is about 539.5266462308.

The spelling of 157050273 in words is "one hundred fifty-seven million, fifty thousand, two hundred seventy-three".