1455563315157 has 8 divisors (see below), whose sum is σ = 2218001242176. Its totient is φ = 831750465792.

The previous prime is 1455563315099. The next prime is 1455563315201. The reversal of 1455563315157 is 7515133655541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1455563315157 - 2⁸ = 1455563314901 is a prime.

It is a super-2 number, since 2×1455563315157² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455563315057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34656269388 + ... + 34656269429.

It is an arithmetic number, because the mean of its divisors is an integer number (277250155272).

Almost surely, 2^{1455563315157} is an apocalyptic number.

It is an amenable number.

1455563315157 is a deficient number, since it is larger than the sum of its proper divisors (762437927019).

1455563315157 is an equidigital number, since it uses as much as digits as its factorization.

1455563315157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69312538827.

The product of its digits is 4725000, while the sum is 51.

The spelling of 1455563315157 in words is "one trillion, four hundred fifty-five billion, five hundred sixty-three million, three hundred fifteen thousand, one hundred fifty-seven".