154325641 has 2 divisors, whose sum is σ = 154325642. Its totient is φ = 154325640.

The previous prime is 154325627. The next prime is 154325659. The reversal of 154325641 is 146523451.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152646025 + 1679616 = 12355^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 154325641 - 2⁷ = 154325513 is a prime.

It is not a weakly prime, because it can be changed into another prime (154325741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77162820 + 77162821.

It is an arithmetic number, because the mean of its divisors is an integer number (77162821).

Almost surely, 2^154325641 is an apocalyptic number.

It is an amenable number.

154325641 is a deficient number, since it is larger than the sum of its proper divisors (1).

154325641 is an equidigital number, since it uses as much as digits as its factorization.

154325641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 154325641 is about 12422.7871671377. The cubic root of 154325641 is about 536.3883827004.

The spelling of 154325641 in words is "one hundred fifty-four million, three hundred twenty-five thousand, six hundred forty-one".