157157301451 has 2 divisors, whose sum is σ = 157157301452. Its totient is φ = 157157301450.

The previous prime is 157157301407. The next prime is 157157301547. The reversal of 157157301451 is 154103751751.

157157301451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (154103751751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157157301451 - 2¹⁵ = 157157268683 is a prime.

It is not a weakly prime, because it can be changed into another prime (157157371451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78578650725 + 78578650726.

It is an arithmetic number, because the mean of its divisors is an integer number (78578650726).

Almost surely, 2^157157301451 is an apocalyptic number.

157157301451 is a deficient number, since it is larger than the sum of its proper divisors (1).

157157301451 is an equidigital number, since it uses as much as digits as its factorization.

157157301451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 157157301451 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, three hundred one thousand, four hundred fifty-one".