1495853748601 has 3 divisors (see below), whose sum is σ = 1495854971653. Its totient is φ = 1495852525550.

The previous prime is 1495853748589. The next prime is 1495853748619. The reversal of 1495853748601 is 1068473585941.

The square root of 1495853748601 is 1223051.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-1495853748601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1495853748601.

It is not an unprimeable number, because it can be changed into a prime (1495853748671) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 611526 + ... + 1834576.

Almost surely, 2^{1495853748601} is an apocalyptic number.

1495853748601 is the 1223051-st square number.

1495853748601 is the 611526-th centered octagonal number.

It is an amenable number.

1495853748601 is a deficient number, since it is larger than the sum of its proper divisors (1223052).

1495853748601 is an frugal number, since it uses more digits than its factorization.

1495853748601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446102 (or 1223051 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 1495853748601 in words is "one trillion, four hundred ninety-five billion, eight hundred fifty-three million, seven hundred forty-eight thousand, six hundred one".