15148054429 has 2 divisors, whose sum is σ = 15148054430. Its totient is φ = 15148054428.

The previous prime is 15148054379. The next prime is 15148054447. The reversal of 15148054429 is 92445084151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13555246329 + 1592808100 = 116427^2 + 39910^2 .

It is a cyclic number.

It is not a de Polignac number, because 15148054429 - 2¹⁵ = 15148021661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15148054499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7574027214 + 7574027215.

It is an arithmetic number, because the mean of its divisors is an integer number (7574027215).

Almost surely, 2^15148054429 is an apocalyptic number.

It is an amenable number.

15148054429 is a deficient number, since it is larger than the sum of its proper divisors (1).

15148054429 is an equidigital number, since it uses as much as digits as its factorization.

15148054429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 15148054429 in words is "fifteen billion, one hundred forty-eight million, fifty-four thousand, four hundred twenty-nine".