415140157 has 2 divisors, whose sum is σ = 415140158. Its totient is φ = 415140156.

The previous prime is 415140113. The next prime is 415140163. The reversal of 415140157 is 751041514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336392281 + 78747876 = 18341^2 + 8874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415140157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415140757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207570078 + 207570079.

It is an arithmetic number, because the mean of its divisors is an integer number (207570079).

Almost surely, 2^415140157 is an apocalyptic number.

It is an amenable number.

415140157 is a deficient number, since it is larger than the sum of its proper divisors (1).

415140157 is an equidigital number, since it uses as much as digits as its factorization.

415140157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 415140157 is about 20374.9885153342. The cubic root of 415140157 is about 745.9875539088.

The spelling of 415140157 in words is "four hundred fifteen million, one hundred forty thousand, one hundred fifty-seven".