148667601 has 16 divisors (see below), whose sum is σ = 217123200. Its totient is φ = 90064128.

The previous prime is 148667579. The next prime is 148667621. The reversal of 148667601 is 106766841.

It is a happy number.

It is not a de Polignac number, because 148667601 - 2²² = 144473297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148667601.

It is not an unprimeable number, because it can be changed into a prime (148667621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48781 + ... + 51738.

It is an arithmetic number, because the mean of its divisors is an integer number (13570200).

Almost surely, 2^148667601 is an apocalyptic number.

It is an amenable number.

148667601 is a deficient number, since it is larger than the sum of its proper divisors (68455599).

148667601 is a wasteful number, since it uses less digits than its factorization.

148667601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100568.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 148667601 is about 12192.9324200538. The cubic root of 148667601 is about 529.7513975891.

The spelling of 148667601 in words is "one hundred forty-eight million, six hundred sixty-seven thousand, six hundred one".