157041499 has 2 divisors, whose sum is σ = 157041500. Its totient is φ = 157041498.

The previous prime is 157041473. The next prime is 157041509. The reversal of 157041499 is 994140751.

157041499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (994140751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157041499 - 2⁷ = 157041371 is a prime.

It is not a weakly prime, because it can be changed into another prime (157041419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78520749 + 78520750.

It is an arithmetic number, because the mean of its divisors is an integer number (78520750).

Almost surely, 2^157041499 is an apocalyptic number.

157041499 is a deficient number, since it is larger than the sum of its proper divisors (1).

157041499 is an equidigital number, since it uses as much as digits as its factorization.

157041499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 157041499 is about 12531.6199671072. The cubic root of 157041499 is about 539.5165987158.

The spelling of 157041499 in words is "one hundred fifty-seven million, forty-one thousand, four hundred ninety-nine".