15154235401 has 2 divisors, whose sum is σ = 15154235402. Its totient is φ = 15154235400.

The previous prime is 15154235399. The next prime is 15154235413. The reversal of 15154235401 is 10453245151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14582977600 + 571257801 = 120760^2 + 23901^2 .

It is a cyclic number.

It is not a de Polignac number, because 15154235401 - 2¹ = 15154235399 is a prime.

Together with 15154235399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15154235471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7577117700 + 7577117701.

It is an arithmetic number, because the mean of its divisors is an integer number (7577117701).

Almost surely, 2^15154235401 is an apocalyptic number.

It is an amenable number.

15154235401 is a deficient number, since it is larger than the sum of its proper divisors (1).

15154235401 is an equidigital number, since it uses as much as digits as its factorization.

15154235401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 15154235401 in words is "fifteen billion, one hundred fifty-four million, two hundred thirty-five thousand, four hundred one".