157024073 has 2 divisors, whose sum is σ = 157024074. Its totient is φ = 157024072.

The previous prime is 157024069. The next prime is 157024079. The reversal of 157024073 is 370420751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102677689 + 54346384 = 10133^2 + 7372^2 .

It is a cyclic number.

It is not a de Polignac number, because 157024073 - 2² = 157024069 is a prime.

It is not a weakly prime, because it can be changed into another prime (157024079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78512036 + 78512037.

It is an arithmetic number, because the mean of its divisors is an integer number (78512037).

Almost surely, 2^157024073 is an apocalyptic number.

It is an amenable number.

157024073 is a deficient number, since it is larger than the sum of its proper divisors (1).

157024073 is an equidigital number, since it uses as much as digits as its factorization.

157024073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 157024073 is about 12530.9246665998. The cubic root of 157024073 is about 539.4966422837.

The spelling of 157024073 in words is "one hundred fifty-seven million, twenty-four thousand, seventy-three".