2198136150457 has 32 divisors (see below), whose sum is σ = 2430301708800. Its totient is φ = 1975723974912.

The previous prime is 2198136150433. The next prime is 2198136150491. The reversal of 2198136150457 is 7540516318912.

It is a cyclic number.

It is not a de Polignac number, because 2198136150457 - 2²³ = 2198127761849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198136154457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35663088 + ... + 35724670.

It is an arithmetic number, because the mean of its divisors is an integer number (75946928400).

It is a 1-persistent number, because it is pandigital, but 2⋅2198136150457 = 4396272300914 is not.

Almost surely, 2^{2198136150457} is an apocalyptic number.

It is an amenable number.

2198136150457 is a deficient number, since it is larger than the sum of its proper divisors (232165558343).

2198136150457 is a wasteful number, since it uses less digits than its factorization.

2198136150457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62097.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 2198136150457 in words is "two trillion, one hundred ninety-eight billion, one hundred thirty-six million, one hundred fifty thousand, four hundred fifty-seven".