1492150470138 has 12 divisors (see below), whose sum is σ = 3232992685338. Its totient is φ = 497383490040.

The previous prime is 1492150470119. The next prime is 1492150470157. The reversal of 1492150470138 is 8310740512941.

1492150470138 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 1 + 504 + 7 + 0 + 138 = 666.

It is an interprime number because it is at equal distance from previous prime (1492150470119) and next prime (1492150470157).

It can be written as a sum of positive squares in only one way, i.e., 1115256387249 + 376894082889 = 1056057^2 + 613917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1492150470093 and 1492150470102.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 41448624153 + ... + 41448624188.

Almost surely, 2^{1492150470138} is an apocalyptic number.

1492150470138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1492150470138 is an abundant number, since it is smaller than the sum of its proper divisors (1740842215200).

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

1492150470138 is a wasteful number, since it uses less digits than its factorization.

1492150470138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82897248349 (or 82897248346 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 1492150470138 in words is "one trillion, four hundred ninety-two billion, one hundred fifty million, four hundred seventy thousand, one hundred thirty-eight".