148963501 has 2 divisors, whose sum is σ = 148963502. Its totient is φ = 148963500.

The previous prime is 148963487. The next prime is 148963511. The reversal of 148963501 is 105369841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142229476 + 6734025 = 11926^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 148963501 - 2²³ = 140574893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148963511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74481750 + 74481751.

It is an arithmetic number, because the mean of its divisors is an integer number (74481751).

Almost surely, 2^148963501 is an apocalyptic number.

It is an amenable number.

148963501 is a deficient number, since it is larger than the sum of its proper divisors (1).

148963501 is an equidigital number, since it uses as much as digits as its factorization.

148963501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 148963501 is about 12205.0604668719. The cubic root of 148963501 is about 530.1026275690.

The spelling of 148963501 in words is "one hundred forty-eight million, nine hundred sixty-three thousand, five hundred one".