148435451 has 2 divisors, whose sum is σ = 148435452. Its totient is φ = 148435450.

The previous prime is 148435423. The next prime is 148435501. The reversal of 148435451 is 154534841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148435451 - 2²⁶ = 81326587 is a prime.

It is a super-2 number, since 2×148435451² = 44066166227146802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148435411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74217725 + 74217726.

It is an arithmetic number, because the mean of its divisors is an integer number (74217726).

Almost surely, 2^148435451 is an apocalyptic number.

148435451 is a deficient number, since it is larger than the sum of its proper divisors (1).

148435451 is an equidigital number, since it uses as much as digits as its factorization.

148435451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The square root of 148435451 is about 12183.4088415353. The cubic root of 148435451 is about 529.4755117533.

The spelling of 148435451 in words is "one hundred forty-eight million, four hundred thirty-five thousand, four hundred fifty-one".