148755667 has 4 divisors (see below), whose sum is σ = 152383896. Its totient is φ = 145127440.

The previous prime is 148755653. The next prime is 148755689. The reversal of 148755667 is 766557841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148755667 - 2¹⁹ = 148231379 is a prime.

It is a super-2 number, since 2×148755667² = 44256496929229778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148755667.

It is not an unprimeable number, because it can be changed into a prime (148755067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814053 + ... + 1814134.

It is an arithmetic number, because the mean of its divisors is an integer number (38095974).

Almost surely, 2^148755667 is an apocalyptic number.

148755667 is a deficient number, since it is larger than the sum of its proper divisors (3628229).

148755667 is an equidigital number, since it uses as much as digits as its factorization.

148755667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628228.

The product of its digits is 1411200, while the sum is 49.

The square root of 148755667 is about 12196.5432397872. The cubic root of 148755667 is about 529.8559796172.

It can be divided in two parts, 14 and 8755667, that added together give a square (8755681 = 2959²).

The spelling of 148755667 in words is "one hundred forty-eight million, seven hundred fifty-five thousand, six hundred sixty-seven".