148928497 has 2 divisors, whose sum is σ = 148928498. Its totient is φ = 148928496.

The previous prime is 148928489. The next prime is 148928503. The reversal of 148928497 is 794829841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148815601 + 112896 = 12199^2 + 336^2 .

It is a cyclic number.

It is not a de Polignac number, because 148928497 - 2³ = 148928489 is a prime.

It is not a weakly prime, because it can be changed into another prime (148928407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74464248 + 74464249.

It is an arithmetic number, because the mean of its divisors is an integer number (74464249).

Almost surely, 2^148928497 is an apocalyptic number.

It is an amenable number.

148928497 is a deficient number, since it is larger than the sum of its proper divisors (1).

148928497 is an equidigital number, since it uses as much as digits as its factorization.

148928497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The square root of 148928497 is about 12203.6263872670. The cubic root of 148928497 is about 530.0611024843.

The spelling of 148928497 in words is "one hundred forty-eight million, nine hundred twenty-eight thousand, four hundred ninety-seven".