1492150470157 has 2 divisors, whose sum is σ = 1492150470158. Its totient is φ = 1492150470156.

The previous prime is 1492150470119. The next prime is 1492150470211. The reversal of 1492150470157 is 7510740512941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1491441792516 + 708677641 = 1221246^2 + 26621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492150470157 - 2⁷ = 1492150470029 is a prime.

It is a super-3 number, since 3×1492150470157³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492150470457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746075235078 + 746075235079.

It is an arithmetic number, because the mean of its divisors is an integer number (746075235079).

Almost surely, 2^{1492150470157} is an apocalyptic number.

It is an amenable number.

1492150470157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492150470157 is an equidigital number, since it uses as much as digits as its factorization.

1492150470157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 1492150470157 in words is "one trillion, four hundred ninety-two billion, one hundred fifty million, four hundred seventy thousand, one hundred fifty-seven".