148903877 has 2 divisors, whose sum is σ = 148903878. Its totient is φ = 148903876.

The previous prime is 148903823. The next prime is 148903879. The reversal of 148903877 is 778309841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143376676 + 5527201 = 11974^2 + 2351^2 .

It is a cyclic number.

It is not a de Polignac number, because 148903877 - 2¹⁶ = 148838341 is a prime.

It is a super-2 number, since 2×148903877² = 44344729171262258, which contains 22 as substring.

Together with 148903879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148903879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74451938 + 74451939.

It is an arithmetic number, because the mean of its divisors is an integer number (74451939).

Almost surely, 2^148903877 is an apocalyptic number.

It is an amenable number.

148903877 is a deficient number, since it is larger than the sum of its proper divisors (1).

148903877 is an equidigital number, since it uses as much as digits as its factorization.

148903877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 148903877 is about 12202.6176290171. The cubic root of 148903877 is about 530.0318919933.

The spelling of 148903877 in words is "one hundred forty-eight million, nine hundred three thousand, eight hundred seventy-seven".