148254157 has 2 divisors, whose sum is σ = 148254158. Its totient is φ = 148254156.

The previous prime is 148254149. The next prime is 148254181. The reversal of 148254157 is 751452841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117050761 + 31203396 = 10819^2 + 5586^2 .

It is an emirp because it is prime and its reverse (751452841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148254157 - 2³ = 148254149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148254107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74127078 + 74127079.

It is an arithmetic number, because the mean of its divisors is an integer number (74127079).

Almost surely, 2^148254157 is an apocalyptic number.

It is an amenable number.

148254157 is a deficient number, since it is larger than the sum of its proper divisors (1).

148254157 is an equidigital number, since it uses as much as digits as its factorization.

148254157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 37.

The square root of 148254157 is about 12175.9663682190. The cubic root of 148254157 is about 529.2598628202.

The spelling of 148254157 in words is "one hundred forty-eight million, two hundred fifty-four thousand, one hundred fifty-seven".