148237541 has 2 divisors, whose sum is σ = 148237542. Its totient is φ = 148237540.

The previous prime is 148237519. The next prime is 148237613. The reversal of 148237541 is 145732841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139948900 + 8288641 = 11830^2 + 2879^2 .

It is an emirp because it is prime and its reverse (145732841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148237541 - 2⁶ = 148237477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148230541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74118770 + 74118771.

It is an arithmetic number, because the mean of its divisors is an integer number (74118771).

Almost surely, 2^148237541 is an apocalyptic number.

It is an amenable number.

148237541 is a deficient number, since it is larger than the sum of its proper divisors (1).

148237541 is an equidigital number, since it uses as much as digits as its factorization.

148237541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 148237541 is about 12175.2840213278. The cubic root of 148237541 is about 529.2400893208.

The spelling of 148237541 in words is "one hundred forty-eight million, two hundred thirty-seven thousand, five hundred forty-one".