157119461 has 2 divisors, whose sum is σ = 157119462. Its totient is φ = 157119460.

The previous prime is 157119407. The next prime is 157119583. The reversal of 157119461 is 164911751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134699236 + 22420225 = 11606^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 157119461 - 2⁶ = 157119397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157119161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78559730 + 78559731.

It is an arithmetic number, because the mean of its divisors is an integer number (78559731).

Almost surely, 2^157119461 is an apocalyptic number.

It is an amenable number.

157119461 is a deficient number, since it is larger than the sum of its proper divisors (1).

157119461 is an equidigital number, since it uses as much as digits as its factorization.

157119461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 35.

The square root of 157119461 is about 12534.7301925490. The cubic root of 157119461 is about 539.6058635170.

The spelling of 157119461 in words is "one hundred fifty-seven million, one hundred nineteen thousand, four hundred sixty-one".