1501151345401 has 4 divisors (see below), whose sum is σ = 1507132028304. Its totient is φ = 1495170662500.

The previous prime is 1501151345399. The next prime is 1501151345417. The reversal of 1501151345401 is 1045431511051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1501151345401 - 2¹ = 1501151345399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1501151345461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2990341075 + ... + 2990341576.

It is an arithmetic number, because the mean of its divisors is an integer number (376783007076).

Almost surely, 2^{1501151345401} is an apocalyptic number.

It is an amenable number.

1501151345401 is a deficient number, since it is larger than the sum of its proper divisors (5980682903).

1501151345401 is an equidigital number, since it uses as much as digits as its factorization.

1501151345401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980682902.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 1501151345401 its reverse (1045431511051), we get a palindrome (2546582856452).

The spelling of 1501151345401 in words is "one trillion, five hundred one billion, one hundred fifty-one million, three hundred forty-five thousand, four hundred one".