102581457162 has 8 divisors (see below), whose sum is σ = 205162914336. Its totient is φ = 34193819052.

The previous prime is 102581457161. The next prime is 102581457163. The reversal of 102581457162 is 261754185201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102581457161) and next prime (102581457163).

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

102581457162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102581457161) 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 in 3 ways as a sum of consecutive naturals, for example, 8548454758 + ... + 8548454769.

It is an arithmetic number, because the mean of its divisors is an integer number (25645364292).

Almost surely, 2^102581457162 is an apocalyptic number.

102581457162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102581457162 is a wasteful number, since it uses less digits than its factorization.

102581457162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096909532.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 102581457162 in words is "one hundred two billion, five hundred eighty-one million, four hundred fifty-seven thousand, one hundred sixty-two".