1230006151501 has 4 divisors (see below), whose sum is σ = 1230502724892. Its totient is φ = 1229509578112.

The previous prime is 1230006151483. The next prime is 1230006151603. The reversal of 1230006151501 is 1051516000321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 985105875625 + 244900275876 = 992525^2 + 494874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230006151501 - 2⁵ = 1230006151469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230006154501) 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, 248282980 + ... + 248287933.

It is an arithmetic number, because the mean of its divisors is an integer number (307625681223).

Almost surely, 2^{1230006151501} is an apocalyptic number.

It is an amenable number.

1230006151501 is a deficient number, since it is larger than the sum of its proper divisors (496573391).

1230006151501 is an equidigital number, since it uses as much as digits as its factorization.

1230006151501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496573390.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 1230006151501 in words is "one trillion, two hundred thirty billion, six million, one hundred fifty-one thousand, five hundred one".