148920601 has 4 divisors (see below), whose sum is σ = 148945104. Its totient is φ = 148896100.

The previous prime is 148920547. The next prime is 148920647. The reversal of 148920601 is 106029841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 148920601 - 2¹³ = 148912409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148920691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4506 + ... + 17836.

It is an arithmetic number, because the mean of its divisors is an integer number (37236276).

Almost surely, 2^148920601 is an apocalyptic number.

It is an amenable number.

148920601 is a deficient number, since it is larger than the sum of its proper divisors (24503).

148920601 is a wasteful number, since it uses less digits than its factorization.

148920601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24502.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 148920601 is about 12203.3028725833. The cubic root of 148920601 is about 530.0517345963.

The spelling of 148920601 in words is "one hundred forty-eight million, nine hundred twenty thousand, six hundred one".