148740029 has 2 divisors, whose sum is σ = 148740030. Its totient is φ = 148740028.

The previous prime is 148740023. The next prime is 148740041. The reversal of 148740029 is 920047841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147744025 + 996004 = 12155^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 148740029 - 2⁴ = 148740013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148740023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74370014 + 74370015.

It is an arithmetic number, because the mean of its divisors is an integer number (74370015).

Almost surely, 2^148740029 is an apocalyptic number.

It is an amenable number.

148740029 is a deficient number, since it is larger than the sum of its proper divisors (1).

148740029 is an equidigital number, since it uses as much as digits as its factorization.

148740029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 148740029 is about 12195.9021396533. The cubic root of 148740029 is about 529.8374118581.

The spelling of 148740029 in words is "one hundred forty-eight million, seven hundred forty thousand, twenty-nine".