148519031 has 2 divisors, whose sum is σ = 148519032. Its totient is φ = 148519030.

The previous prime is 148519009. The next prime is 148519039. The reversal of 148519031 is 130915841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148519031 is a prime.

It is a super-2 number, since 2×148519031² = 44115805138357922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148519039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74259515 + 74259516.

It is an arithmetic number, because the mean of its divisors is an integer number (74259516).

Almost surely, 2^148519031 is an apocalyptic number.

148519031 is a deficient number, since it is larger than the sum of its proper divisors (1).

148519031 is an equidigital number, since it uses as much as digits as its factorization.

148519031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 148519031 is about 12186.8384333263. The cubic root of 148519031 is about 529.5748709014.

The spelling of 148519031 in words is "one hundred forty-eight million, five hundred nineteen thousand, thirty-one".