154015420541 has 2 divisors, whose sum is σ = 154015420542. Its totient is φ = 154015420540.

The previous prime is 154015420529. The next prime is 154015420553. The reversal of 154015420541 is 145024510451.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (154015420529) and next prime (154015420553).

It can be written as a sum of positive squares in only one way, i.e., 114561940900 + 39453479641 = 338470^2 + 198629^2 .

It is a cyclic number.

It is not a de Polignac number, because 154015420541 - 2⁶ = 154015420477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154015420498 and 154015420507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154015420561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77007710270 + 77007710271.

It is an arithmetic number, because the mean of its divisors is an integer number (77007710271).

Almost surely, 2^154015420541 is an apocalyptic number.

It is an amenable number.

154015420541 is a deficient number, since it is larger than the sum of its proper divisors (1).

154015420541 is an equidigital number, since it uses as much as digits as its factorization.

154015420541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 154015420541 its reverse (145024510451), we get a palindrome (299039930992).

The spelling of 154015420541 in words is "one hundred fifty-four billion, fifteen million, four hundred twenty thousand, five hundred forty-one".