154034342431 has 2 divisors, whose sum is σ = 154034342432. Its totient is φ = 154034342430.

The previous prime is 154034342401. The next prime is 154034342513. The reversal of 154034342431 is 134243430451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154034342431 - 2¹³ = 154034334239 is a prime.

It is a super-2 number, since 2×154034342431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154034342401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77017171215 + 77017171216.

It is an arithmetic number, because the mean of its divisors is an integer number (77017171216).

Almost surely, 2^154034342431 is an apocalyptic number.

154034342431 is a deficient number, since it is larger than the sum of its proper divisors (1).

154034342431 is an equidigital number, since it uses as much as digits as its factorization.

154034342431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 154034342431 its reverse (134243430451), we get a palindrome (288277772882).

The spelling of 154034342431 in words is "one hundred fifty-four billion, thirty-four million, three hundred forty-two thousand, four hundred thirty-one".