1495134666 has 64 divisors (see below), whose sum is σ = 3524549760. Its totient is φ = 468184320.

The previous prime is 1495134653. The next prime is 1495134679. The reversal of 1495134666 is 6664315941.

It is an interprime number because it is at equal distance from previous prime (1495134653) and next prime (1495134679).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 633160 + ... + 635516.

It is an arithmetic number, because the mean of its divisors is an integer number (55071090).

Almost surely, 2^1495134666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495134666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762274880).

1495134666 is an abundant number, since it is smaller than the sum of its proper divisors (2029415094).

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

1495134666 is a wasteful number, since it uses less digits than its factorization.

1495134666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3070 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1495134666 is about 38666.9712545475. The cubic root of 1495134666 is about 1143.4752537598.

It can be divided in two parts, 1495 and 134666, that added together give a square (136161 = 369²).

The spelling of 1495134666 in words is "one billion, four hundred ninety-five million, one hundred thirty-four thousand, six hundred sixty-six".